Tesar will be joining Innovatrix as Bronze Sponsors of our upcoming event, the 4th Constructing Next-Gen Data Centers MENAT: Revolutionizing Planning, Design, and Engineering, taking place October 6-7, 2026, in Dubai, UAE.
Bio
Tesar brings together all global activities in cast resin dry-type transformers and instrument transformers within the R&S Group. With locations in Italy (Tesar Italia), Poland (Tesar Polska) and the United Arab Emirates (Tesar Gulf), the group offers a consistent portfolio of cast resin transformers and current and voltage transformers for medium-voltage applications – from standard distribution networks to complex industrial and infrastructure projects.
Tesar – Expertise in cast resin dry-type transformers
As one of Europe’s pioneers in cast resin technology, Tesar has been developing dry-type transformers since 1979 with high fire safety classes, low maintenance requirements and excellent electrical performance. More than 100,000 Tesar transformers installed worldwide are a reference for technical reliability, efficiency and long service life.
Tesar is active in European and international standardization committees and works closely with utilities, EPCs, planners and operators. Applications range from renewable energies (wind, solar, BESS) and data centers, tunnels, hospitals and airports to rail power supply, near-offshore projects and critical infrastructure.
Tesar’s strengths at a glance:
Cast resin expertise since 1979
Deep know-how in design, casting processes, resin systems and aging behavior of dry-type transformers.
Three production sites – one quality standard
Development and manufacturing in Italy, Poland and the UAE with harmonized standards, certified management systems (including ISO 9001, 14001, 45001) and state-of-the-art test laboratories.
Ecodesign & energy efficiency
Loss-optimized designs in line with EU Ecodesign requirements and international standards; focus on low total cost of ownership (TCO) and CO₂ reduction.
Broad range of applications
Solutions for distribution networks, industry, infrastructure, data centers, ports, renewable energy projects, rail, e-mobility, storage applications and special projects in demanding climate zones.
Tesar Gulf – Local manufacturing for demanding climate zones
Tesar Gulf, with its production site in Al Ain (United Arab Emirates), has been developing and manufacturing cast resin transformers (dry-type transformers) for medium-voltage applications in the Gulf region and the wider Middle East since 2012. As part of the Tesar Group, Tesar Gulf combines European engineering expertise with local manufacturing – specifically designed for high ambient temperatures, desert climate, coastal proximity and corrosive environments.
The local presence strengthens customer proximity and service in the UAE as well as throughout the Middle East. The Al Ain site is set up to support infrastructure projects, utilities and industrial users in the GCC countries and neighbouring markets with standard-compliant transformer solutions and short supply routes.
Since 2016, Tesar has been part of the internationally successful R&S Group, a leading provider of electrical infrastructure products in key markets worldwide. The customer base ranges from renewable energy producers (wind and solar farms), regional and supra-regional transmission and distribution network operators through to customers in a wide variety of industrial and infrastructure sectors – including planners and operators of data centres, railway power supply systems, chemical and manufacturing plants, major hospitals, airports, metro and tramway systems as well as charging infrastructure for electromobility and many more.
Tesar Gulf delivery portfolio
Cast resin transformers (dry-type transformers) up to 3,150 kVA and 33 kV for medium-voltage networks, data centres and other industrial and infrastructure projects
Service & support – Solutions from a single source
Tesar Gulf provides technical support and project-specific assistance for cast resin dry-type transformers as well as current and voltage transformers for the Gulf region. Engineering and service teams support projects from design and specification through assistance with regional standards and grid requirements all the way to commissioning. In addition, diagnostic, modernisation and service solutions are available over the entire life cycle of the installed transformers – tailored to the needs of utilities, industry, infrastructure operators and EPC partners in the GCC countries and neighbouring markets.
Tesar at the 4th Constructing Next-Gen Data Centers MENAT
Connect with Tesar here to gain their expertise for your next-generation data center project.
To meet with Tesar and discuss your data center construction needs, network with peers and solution providers and attend talks from industry leaders, book your place to attend the 4th Constructing Next-Gen Data Centers MENAT: Revolutionizing Planning, Design, and Engineering, taking place October 6-7, 2026, in Dubai, UAE.
For more information, click here or email us at info@innovatrix.eu for the event agenda. Visit our LinkedIn to stay up to date on our latest speaker announcements and event news.

