RETN expands Balkans fibre backbone

RETN, an independent global network service provider, has launched a new backbone route connecting Drobeta, Bucharest, Iași, and Chișinău, creating an additional connectivity path across Romania and into Moldova. Delivered as a single, end-to-end backbone route, the expansion provides an alternative physical connectivity option to existing regional IP transit corridors in Eastern Europe. The new route forms part of RETN’s wider strategy to expand its optical network infrastructure across Central and Eastern Europe. By linking Romania and Moldova with the company’s existing Balkans corridor between Budapest, Timișoara, and Sofia, the project introduces additional geographical route diversity across the region. The backbone also enables alternative routing into Ukraine via Moldova and into the Balkans through Bulgaria, offering additional routing options for regional and international traffic flows. New routing options across Eastern Europe Olena Lutsenko, Business Development Director at RETN, comments, “This project is an important step in strengthening connectivity resilience in Romania. “Bucharest and Iași are rapidly developing hubs for business, education, and technology, and demand for resilient, high-capacity infrastructure is rising fast. “By delivering a direct route from Timișoara to Bucharest and onward to Chișinău, we are enabling faster, more scalable access to the region from the Balkans, Ukraine, and Central and Eastern Europe in general - for operators, ISPs, enterprises, and international customers.” The expansion comes amid continued fibre infrastructure growth across Romania and Eastern Europe. According to the National Authority for Management and Regulation in Communications of Romania (ANCOM), Romania recorded 6.9 million fixed broadband connections in mid-2025, with 37% capable of gigabit speeds. The regulator also reported continued growth in demand for ultra-high-speed internet services and increasing fixed broadband traffic per capita. Internet adoption across Romania was estimated at approximately 94% of the population in late 2025. For more from RETN, click here.

Deep Green partners with Zendo on renewable data centres

British digital infrastructure company Deep Green has partnered with Zendo Energy, a London-based startup building an AI-powered energy management platform, to support a "new generation" of AI-ready data centres powered by renewable energy and energy management technology. The partnership begins at Deep Green’s 400kW site in Urmston, Greater Manchester, where Zendo has secured a renewable energy supply contract for the facility. Designed for high-performance computing and AI workloads, the Urmston site supports rack densities of up to 150kW. Waste heat generated by the servers is captured and reused to heat the swimming pool at Trafford Leisure Centre. According to Deep Green, the heat reuse system is expected to save the leisure centre around £80,000 annually while reducing carbon emissions. The company’s approach centres on deploying modular data centres close to facilities that can use recovered heat, including swimming pools, district heating networks, and public buildings. Renewable energy aiding modular data centre expansion Deep Green says demand for AI infrastructure continues to increase, while grid limitations and planning delays remain challenges for UK data centre developments. The company says its modular deployment model allows new capacity to be brought online more quickly than traditional developments. Through the partnership, Zendo will provide energy monitoring, forecasting, and capacity optimisation using its Energy OS platform. Renewable power for the Urmston facility, in particular, will be supplied by ENGIE. Hazel Lim, Chief Financial Officer at Deep Green, says, “Zendo has been a strong partner in shaping our power procurement strategy for our data centres. "We are excited to draw on their expertise to develop a highly efficient, cost-effective approach that maximises value for our colocation clients by fully capturing the advantages of heat reuse.” Drew Barrett, COO and co-founder of Zendo Energy, adds, “Deep Green has an ambitious vision to accelerate data centre deployments at pace, and we're proud to be the energy technology partner making sure energy is never the bottleneck. “The flexibility we've built into this contract is designed to grow alongside their trajectory, and we see this as a blueprint for what the next generation of data centres should look like: flexible, sustainable, and built for scale.” For more from Deep Green, click here.

IREN acquires Nostrum Group for European AI expansion

IREN, an Australian AI cloud infrastructure provider, has agreed to acquire Spanish data centre developer Nostrum Group as part of its expansion into the European AI infrastructure market. The deal adds around 490MW of secured grid-connected capacity in Spain, alongside an additional development pipeline, strengthening IREN’s AI cloud platform in Europe. Nostrum Group, formerly Ingenostrum, was founded in 2009 and has operated across renewable energy and digital infrastructure development. The company rebranded in 2025 as part of a strategy focused on data centre development, construction, and operations. IREN says Spain offers favourable conditions for large-scale AI data centre development due to renewable energy availability, connectivity, and regulatory support. Acquisition expands AI data centre capabilities The acquisition also brings Nostrum’s local development, engineering, construction, and operations teams into IREN’s business. Daniel Roberts, founder and Co-CEO of IREN, says, “This acquisition establishes a strategic platform in Europe for IREN. Nostrum adds high-quality sites, an experienced local team, and a leading position in an attractive market for AI infrastructure.” Guy Auger, Partner at Andera Partners, adds, “This divestment perfectly illustrates the thesis of Andera Smart Infra 1: supporting entrepreneurs in the acceleration phase of deploying their energy infrastructure assets. “By backing Nostrum Group’s strategic pivot towards renewable-powered data centres, we have helped build a first-tier player in one of Europe’s most dynamic markets.” Gabriel Nebreda, CEO of Nostrum Group, comments, “We are proud to join IREN to accelerate the development of artificial intelligence infrastructure in Europe. “The acquisition of Nostrum Group highlights the enormous potential of Spain as a Southern European digital hub, as well as our team’s ability to lead the emerging market for next-generation digital infrastructure.” Advisers to the transaction included Linklaters and EY for IREN, and BBVA, White & Case, Montero Aramburu and Gómez-Villares Atencia, and Piedmont Advisors for Andera Partners and Nostrum Group. For more from Nostrum Group, click here.

365, Aphorio Carter plan 200MW AI infrastructure expansion

365 Data Centers, a provider of network-centric colocation, network, cloud, and other managed services, has partnered with Aphorio Carter, a Florida-based data centre real estate investment and asset management platform, to develop around 200MW of AI-ready data centre capacity across several US markets. The partnership will focus on identifying, converting, and developing high-density data centre facilities designed to support artificial intelligence and high-performance computing workloads. According to reports, 365 Data Centers is currently evaluating six sites and plans to act as the long-term operator for the facilities. Initial projects are expected to come online within the next nine to 24 months. Letters of intent have been initiated for sites in Aurora and Simpsonville, with further locations under consideration in Trumbull, Louisville, Harrisonburg, and Columbus. The facilities are being designed to support liquid-to-chip cooling infrastructure and cabinet densities ranging from 50kW to more than 200kW. AI workloads driving high-density data centre plans Derek Gillespie, CEO and CRO of 365 Data Centers, comments, “Through this partnership, we’re in an ideal position to create a new class of high-density infrastructure designed specifically for AI-era workloads. "Working with Aphorio Carter will allow us to create new value in existing assets while bringing new capacity online to support today’s demand.” The companies say the partnership combines Aphorio Carter’s real estate and redevelopment experience with 365 Data Centers’ operational capabilities to accelerate deployment timelines and improve infrastructure utilisation. John Regan, President and COO at Aphorio Carter, explains, “We’ve aligned the delivery of utility power with critical infrastructure, allowing us to provide scalable, high-density infrastructure where it’s needed most. "This is a great partnership, where we’ve got the real estate and the ability to supply the data centre infrastructure in line with available utility capacity, while 365 has a highly reliable O&M track record along with a healthy pipeline of customers.” Further information on site developments and timelines is expected as projects progress. For more from 365 Data Centers, click here.

Data Centre Energy Summit to focus on AI power demands

The Data Centre Energy Summit (DCES) 2026 will bring together representatives from the UK’s energy and digital infrastructure sectors to examine the growing energy demands associated with artificial intelligence and large-scale data centre development. Taking place at the Storey Club Paddington in London, the event will focus on how the energy sector can respond to increasing demand from hyperscale computing, cloud expansion, and AI infrastructure. Organisers say the summit will address issues including grid constraints, planning delays, water usage, energy strategy, and rising infrastructure costs, with discussions centred on practical approaches to delivering data centre capacity within energy-constrained environments. Sessions throughout the event will examine topics including onsite power generation, grid integration, engineering design, microgrids, and energy campus models. Financial and regulatory considerations, including ESG reporting and planning frameworks, will also form part of the programme. Industry leaders to discuss energy infrastructure challenges Confirmed participants include Paul Stein, CEO of Floral Energy; Katie Davies, Head of Energy & Infrastructure Policy at TechUK; and Jonathan Clark, Associate Director at Gleeds, alongside a broader cohort of industry figures involved in shaping the future of power and connectivity. Eric Lewis, Managing Director of Foresight Industries, says, “We have deliberately chosen to approach this summit from the perspective of the energy sector looking at data centres, rather than the other way around. "This perspective allows us to better understand how different parts of the energy sector can respond to one of the fastest-growing challenges in infrastructure today.” According to the organisers, the event is intended to encourage earlier collaboration between energy providers, infrastructure developers, policymakers, investors, and engineering teams as pressure on power networks continues to increase. The summit will also explore how cooling systems, heat reuse, and high-density computing requirements are shaping future infrastructure planning and investment decisions. To find out more about the summit, click here.

Gardner Engineering expands data centre security range

Gardner Engineering, a security products manufacturer, has launched a new range of products for data centres, digital infrastructure, and access control environments, as demand for physical resilience in AI and cloud infrastructure continues to grow. The Lancashire-based manufacturer produces precision-machined security mounts, components, and CCTV brackets, and says it is seeing increased demand linked to data infrastructure security. The latest additions include a 3U rack mount access control drawer, designed to house multiple control PCBs within standard 19-inch cabinets. According to the company, the unit is intended to improve cable management and simplify servicing through a sliding access design. Gardner Engineering has also introduced a 6U wall-mounted 19-inch rack enclosure for environments where floor space is limited. The enclosure is designed for the vertical installation of networking, surveillance, and access control hardware. New tools target infrastructure deployment challenges Alongside the hardware launches, Gardner Engineering is expanding its digital sales support with an online product selector and configurator. The tool is already available through the company’s website and is being developed as a white-label platform for distributors and partners. The configurator is intended to help users manage product selection and specification more efficiently, including options such as height, finish, mounting plates, and bespoke requirements. Matt Phillip, CEO of Gardner Engineering, comments, “As digital infrastructure expands, customers are looking for products that solve practical problems around space, organisation, security, and deployment. "Our focus is not just on launching more hardware; it is about making specification easier as well. The white-label configurator is an important step because it gives partners a practical tool they can place directly on their own websites, linked to the Gardner products they actually sell.” The wider Q2 2026 launch programme also includes a surface mount lock cassette kit for Assa Abloy EL160 and EL560 applications, an expanded access control and vehicle posts range, and integrated entrance control bases developed with ZKTeco. Gardner Engineering says the new products reflect growing demand for physical infrastructure that supports resilience, deployment efficiency, and channel integration.

Thailand approves $29bn data centre investment wave

Thailand's Board of Investment (BOI) has approved six major projects worth a combined ฿958 billion ($29 billion; £21 billion), led by a large-scale data infrastructure expansion by TikTok System (Thailand), underscoring the country's growing role as a regional hub for data centres, cloud services, and AI-driven digital infrastructure. The approvals were made at a BOI Board meeting chaired by Ekniti Nitithanprapas, Deputy Prime Minister and Minister of Finance. The Board also approved a second batch of projects under the Thailand FastPass mechanism and discussed with energy agencies steps to strengthen electricity readiness and improve access to clean energy - two increasingly important factors in attracting large-scale digital and high-technology investment. Narit Therdsteerasukdi, Secretary General of the BOI, says the latest approvals reflect growing investor confidence in Thailand at a time when global companies are racing to expand digital infrastructure across Asia. He comments, "Amid continuing global volatility, investment in Thailand's digital and advanced technology sectors continues to grow, reflecting investor confidence in the country's potential as a regional technology hub. "For Thailand to capture this new investment cycle, we must be ready not only with investment incentives, but also with sufficient power, clean-energy options, skilled talent, deeper supply chains, and a reliable facilitation system that allows projects to move quickly from approval to operation." Project details Of the six approved projects, three are in data centre and data hosting services, with a combined investment value of ฿913 billion ($28 billion; £20 billion). The largest project is by TikTok System (Thailand), valued at ฿842 billion ($26 billion; £19 billion). The project will install additional servers and expand data storage and processing infrastructure across Bangkok, Samut Prakan, and Chachoengsao Province, supporting rising demand for digital services and strengthening Thailand's role in regional digital infrastructure. Beyond its core infrastructure investment, TikTok has also committed to developing digital literacy and e-commerce curricula to help create new business opportunities for Thai entrepreneurs and strengthen the country's digital workforce. Another approved project is a ฿46 billion ($1.4 billion; £1 billion) data centre investment by Skyline Data Center and Cloud Services, part of the UAE-based DAMAC Group. Located in Chachoengsao, the project will support an IT load of 200MW. A third data centre project, by Bridge Data Centres IIO (Thailand) from Singapore, was approved with an investment value of ฿24.6 billion ($765 million; £561 million). Located in Chonburi, the project will support an IT load of 134MW. To accelerate project implementation, the BOI Board also selected nine additional projects worth ฿52 billion ($1.6 billion; £1.1 billion) for Thailand FastPass, following the first batch of 16 projects. The latest selection brings the FastPass portfolio to 25 projects. The FastPass mechanism is designed to streamline approval and permitting procedures, speed up coordination among relevant agencies, and help strategic projects begin operations faster. Strengthening grid readiness At the same meeting, the Board outlined steps to strengthen electricity readiness with the Ministry of Energy and the Energy Regulatory Commission, focusing on urgent power supply needs for incoming investment, particularly in the Eastern region. The Board also directed action on accelerating the issuance of Thailand's Power Development Plan (PDP) to support future demand, new energy technologies, and long-term power-system planning. The Board also advanced plans for clean energy mechanisms, including Direct Renewable Power Purchase Agreements (Direct PPA), which would allow private companies to buy and sell renewable electricity directly, with participation criteria and grid-service charges to be announced shortly. In addition, it acknowledged the launch of Utility Green Tariff 2 (UGT2), a source-specific green tariff designed to give companies more options for procuring clean electricity. Narit Therdsteerasukdi explains the combination of large-scale digital investment, power readiness, clean energy access, skilled talent, and faster investment facilitation is central to Thailand's competitiveness in the next phase of global investment. He continues, "Thailand is entering a new investment cycle in which speed, power readiness, clean energy access, and skilled talent will be decisive. "The BOI is working with partner agencies to ensure that major projects can move from approval to operation as quickly as possible, while strengthening the infrastructure, workforce, supply chains, and ecosystem needed for long-term growth in the digital economy."

nLighten appoints new CEO and CFO

European data centre operator nLighten has appointed Dame Dawn Childs as Chief Executive Officer and Matthew Harris as Chief Financial Officer, as demand for edge data centres increases across Europe. Dawn joins from Pure Data Centres Group, where she spent nearly five years, initially as Chief Operating Officer before becoming Chief Executive Officer in May 2023. She will continue as a non-executive director at Pure Data Centres during the transition. Prior to this, she led a multi-billion-pound transformation programme at National Grid, covering gas and electricity transmission. Earlier roles include Group Engineering Director at Merlin Entertainments, Head of Engineering at Gatwick Airport, and 23 years as an Engineering Officer in the Royal Air Force. Matthew brings more than 15 years’ experience across private equity-backed and listed businesses in digital infrastructure, technology, and investment. He joins from Kao Data, where he was a founding board member, investor director, and Chief Financial Officer from 2021. Before that, he was CFO at Goldacre Ventures, where he supported growth and secured more than £250 million in funding for portfolio companies. The appointments come as demand for distributed digital infrastructure grows, driven by artificial intelligence, cloud connectivity, and high-bandwidth applications. nLighten says it is continuing its expansion across European markets, including through acquisitions and investment in infrastructure. Nick Read, Chairman of nLighten, comments, "We are delighted to welcome Dawn and Matthew to nLighten. Dawn’s deep experience leading complex, mission-critical infrastructure businesses makes her exceptionally well suited to guide the company’s continued growth, while Matthew’s strong financial and strategic expertise will be invaluable as we scale the platform. "As AI drives unprecedented demand for digital infrastructure and edge capacity across Europe, nLighten is uniquely positioned to capture this opportunity. "I would also like to thank Harro Beusker for his leadership and the pivotal role he has played in building nLighten into the platform it is today. With such strong foundations in place, we are well positioned to continue delivering sustainable, high-performance data centre solutions for our customers." Expansion plans following rising edge infrastructure demand Dame Dawn Childs says, "I am thrilled to be joining the team at nLighten at such a pivotal time for both the company and the broader digital infrastructure sector. "The opportunity for nLighten to play a meaningful role in supporting Europe’s growing need for digital sovereignty is significant, particularly as demand for secure, high-performance, and sustainable infrastructure continues to accelerate.” Matthew Harris adds, "I am excited to join nLighten as it continues to build momentum across Europe. The company has a clear strategy and strong platform on which to build from. "I look forward to working with the team to support its continued expansion and deliver long-term value for customers and stakeholders." Harro Beusker, who co-founded nLighten in 2021 and has served as CEO since then, will remain on the board as a non-executive director. He will also act as a senior advisor to I Squared Capital. Since launching, nLighten has developed a European platform of 34 data centres across seven countries, with 22MW of capacity, through acquisitions, carve-outs, and brownfield developments. It says its carrier-neutral sites are located in established data centre markets and support deployments closer to end users and latency-sensitive applications. As AI adoption increases and power constraints affect established data centre hubs, organisations are placing greater focus on edge infrastructure to meet performance and capacity requirements. Dawn joined nLighten on 5 May 2026 and will assume the CEO role on 1 June 2026 following a transition period. Matthew will join as CFO on 1 July 2026. For more from nLighten, click here.

Castleforge, Galaxy to expand £500m Redhill campus

Real estate investor Castleforge and Galaxy Data Centers, a data centre operator and advisory firm, have secured planning consent to expand their Redhill data centre campus, situated near London, with a new 15MW facility set to be developed. Approved by Reigate & Banstead Borough Council, the project will add four data halls as part of a two-storey building on the existing site at Foxboro Business Park. The expansion forms part of a wider programme that could see total investment in the campus reach around £500 million. The Redhill site, located on a 3.1-hectare industrial estate, will also include an office building and is designed to support future growth in digital infrastructure capacity across the London market. The project follows a previous investment of more than £100 million in the campus in 2024, with a further £200 million expected as part of the next phase. A focus on low-carbon data centre development The new facility is designed to achieve a BREEAM ‘Very Good’ rating and will incorporate low- and zero-carbon technologies. Waste heat generated by the data centre will be reused on site, with infrastructure in place to enable future export to a nearby residential heat network. The expansion reflects continued demand for data centre capacity in and around London, driven by AI, cloud computing, and hybrid workloads. Limited power availability and planning constraints have made existing sites increasingly important for new development. Mike Adcock, Head of Investments at Castleforge, says, "Securing planning consent for our new development at Redhill is a major milestone in our plans to deliver high-quality, sustainable digital infrastructure to one of the world's most important data centre markets." Paul Leong, Chief Financial Officer and Partner at Galaxy Data Centers, adds, "This planning consent is a pivotal step in realising the long-term vision we set out when we acquired [the Redhill site] alongside Castleforge." The Redhill campus currently spans 11,800m² across three buildings and serves customers including enterprises in financial services and AI. The site benefits from access to renewable energy, low-latency connectivity to hubs such as Slough and London Docklands, and available space for further expansion. Construction timelines have not yet been confirmed, with further development milestones expected to be announced.

National Data Centre Day launches #BackToSchool campaign

National Data Centre Day (NDCD), an awareness initiative founded to recognise the critical role data centres play in powering the UK’s digital economy and AI ambitions, has officially launched its 2026 theme: #BackToSchool, placing a renewed focus on inspiring the next generation of digital talent to step into the industry. Established to help change the public perception of the data centre and digital infrastructure industries, National Data Centre Day continues its mission to champion the vital role of technology in everyday life. This initiative represents an opportunity for the industry to take measurable action to address three of the key challenges it faces: the skills shortage, education, and understanding. This year’s campaign is shifting the industry’s focus towards education and long-term engagement from an early stage. By engaging students at both primary and secondary school phases, NDCD hopes to inspire future talent to learn more about data centres and the infrastructure behind it. The campaign calls on data centre operators, developers, and technology providers across the UK to take an active role in engaging with schools and local communities, and calls on public and private sector educators to make data centres part of the curriculum. https://www.youtube.com/watch?v=sN8ZzA0h5hAIdeas inspired by the campaign's promotional video (above) could include encouraging data centre operators to host student tours at their facilities and delivering educational sessions, providing critical insight into the infrastructure that powers the digital world. By encouraging data centre companies to provide hands-on learning opportunities, the initiative's promoters believe the industry can offer a new and more informed understanding of the sector and engage students at earlier stages of their education. The awareness day and campaign is supported by a growing coalition of industry organisations, including AVK, AtlasEdge, CUDO Compute, EfficiencyIT, Kao Data, and Schneider Electric, all of whom are committed to playing an active role in shaping the future workforce. Rory Flashman-Wells, co-founder of National Data Centre Day and Managing Director at Spa Communications, says, “This year’s National Data Centre Day is about turning talk into action. “The ‘Back to School’ campaign takes the conversation back to where education and understanding about technology takes place: the classroom. "By starting education at an earlier stage, we have an important opportunity to change the narrative of how data centres are understood and help a new generation recognise the technology that powers data in their lives.” Comments from campaign supporters Giuseppe Caltabiano, VP of Marketing at AVK, notes, “National Data Centre Day isn’t just about industry recognition; it’s about responsibility. On 12 September, we recommit to giving back by helping young people understand the vital role data centres play in everyday life, supporting education in classrooms and at home and showcasing how our industry is powering tomorrow's data.” Duncan White, Senior Director of Communications & Marketing at AtlasEdge, adds, “Data centres are the digital engine rooms of the UK’s future and, at AtlasEdge, we’re proud to be part of this critical community. “National Data Centre Day is a brilliant opportunity not only to celebrate the people behind this progress, but to inspire the next generation, shining a light on the infrastructure and innovation shaping Britain’s digital ambitions.” Lizzy McDowell, Director of Marketing at Kao Data, comments, “National Data Centre Day is a vital reminder of the crucial role data centres play in supporting the UK’s digital economy. “Through initiatives like Critical Careers, the Kao Academy, and NDCD, we’re committed to inspiring more young people and diverse talent to explore opportunities in the sector, ensuring the next generation can help shape the UK’s digital future.” Khristina Atwal, Strategic Communications Manager, Secure Power Europe at Schneider Electric, concludes, “From powering AI to supporting healthcare, data centres are the backbone of our digital world. "At Schneider Electric, we’re proud to support this campaign, celebrating the people driving innovation while helping to inspire and educate and build a more sustainable, connected future together.” The promoters of National Data Centre Day 2026 say it represents a key opportunity for the industry to take measurable action to engage and highlight the importance data centres have in powering everything from communication and streaming to AI and cloud computing. To learn more about this year’s theme and the awareness day itself, click here to visit the National Data Centre Day website. For more on National Data Centre Day, click here.