Clients & Accreditations
SA3 Power works with Tier 1 contractors, data centre operators and property consultants, backed by recognised industry accreditations and an award-winning safety record.
- Trusted by Tier 1 contractors
- Award-winning safety record
- NICEIC, CHAS & Constructionline
Trusted on complex construction & data centre projects
SA3 Power is proud to work with a diverse range of clients across the UK and Ireland, and on key projects in Amsterdam, Frankfurt and Paris, delivering reliable electrical solutions for complex construction and infrastructure projects.
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Our experience spans data centres, commercial developments and industrial facilities, where reliability, safety and technical expertise are critical. By working closely with contractors, developers and project teams, we deliver solutions tailored to the requirements of each project.
That commitment is recognised by our clients and our industry. Our teams have worked more than 500,000 hours without a lost-time injury, and SA3 Power has won client safety awards from TSL, Mercury Engineering and Jones Engineering, along with Exporter of the Year and the Fast Growth Award at the Tyrone Business Awards 2026.
We hold CHAS, NICEIC, Safe Electric, Constructionline and Acclaim accreditations, and every month we celebrate the people behind these results through our Employee of the Month awards.
Our Clients
We are proud to work alongside some of the most respected names in construction, engineering and property. Mercury Engineering, TSL, CBRE, Jones Engineering, JLL, Lambert Smith Hampton and Sisk set the standard in their industries, and working with them pushes us to deliver our very best on every project.
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These organisations are behind world-class data centres, landmark commercial developments and critical infrastructure. Their commitment to safety, quality and programme matches our own, and their trust in SA3 Power is something we never take for granted.
Our client relationships are built to last, growing across multiple projects from live data centre environments to large commercial fit-outs. We work as an extension of our clients’ teams: responsive, reliable and focused on getting the job done safely and right first time.






+ moreacross IE, UK & EuropeWho we work with
- Tier 1 main contractors
- Mechanical & electrical contractors
- Data centre & critical infrastructure clients
- Facilities management partners
- Commercial developers
- Repeat clients across multiple projects
Feedback from our clients
We are proud of the strong relationships we build with our clients and partners. Their feedback highlights our commitment to quality, professionalism and dependable service.
I have had the great fortune of working on some truly inspiring projects while networking with many influential and creative individuals along the way. I believe in the power of collaboration to create something greater than the sum of its parts, and SA3 Group consistently exceed expectations.

The SA3 team have provided a professional facility management service to my premises. Their work has always been carried out to the highest standards and their commitment to quality has been clear throughout our partnership.

Safety, Compliance & Industry Standards
Safety and compliance are central to every project delivered by SA3 Power. Our team operates to the highest industry standards, ensuring all work is carried out safely, professionally and in full accordance with industry regulations.
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We maintain recognised industry accreditations that demonstrate our commitment to quality, safety and professional standards.
These certifications give our clients assurance that SA3 Power operates with the highest levels of safety management, technical competence and regulatory compliance.

Our accreditations
- CHAS (Contractors Health and Safety Assessment Scheme)
- NICEIC Approved Contractor
- Safe Electric
- Constructionline
- Acclaim Accreditation
Accredited & approved





Recognised for safety, quality and growth
Main contractors measure us on every project. These are the awards and recognition our teams have earned on site — from monthly EHS awards to regional business awards — with the full story behind each one in our news.

500,000+ hours without a lost-time injury
Our teams across the UK, Ireland, Amsterdam and Frankfurt have worked more than 500,000 hours without a lost-time injury — and one project alone has passed 200,000 incident-free hours. The milestone belongs to our people and the safety-first culture they bring to every shift.
Sep 2026Tyrone Business Awards 2026
Winners of Exporter of the Year and the Fast Growth Award at the first Tyrone Business Awards.
Q3 2026Top of the Safety & Quality Trade Partner Leagues
Top-tier rankings in both the Safety and Quality Trade Partner Leagues for three consecutive months.
Aug 2026Safety Contractor of the Month
Awarded to the whole SA3 Power team for safety standards and coordination on a large, multi-trade data centre project in Frankfurt.
Mar 2026EHS SLT Award, Frankfurt
Ion Nastasa’s work on site helped SA3 Power win the EHS SLT Award in Frankfurt.
Feb 2026Jones Engineering Subcontractor of the Month
Lead Supervisor Ionut Burlacu recognised for submitting the best Safety Observation Reports of the month.
Jan 2026Safety Incentive Reward
Daniel Anghel and Ene Dumitrascu recognised for their strong commitment to working safely and maintaining high standards on site.
Nov 2025Safety Visit & Safety Pledge 2025
Our team joined Mercury Engineering and supply chain partners to review site standards and sign the Safety Pledge 2025.
2024 – 2025Mercury EHS Subcontractor of the Month — three times
Named EHS Subcontractor of the Month in August 2024, December 2024 and August 2025 — the last selected from more than 27 subcontractors on the project.
Jul 2025TSL Safety Award — “Zero is Possible”
Recognised on the Data4 project for organised work areas, safe installation in live environments and low-emission construction practices.
Employee of the Month
Our people are the reason our clients trust us. Every month we recognise team members who go above and beyond on site, whether that is leading by example on safety, delivering exceptional quality or supporting the wider team. Several of these awards have been presented by our clients themselves.

Marian Chelea
Employee of the Month
Outstanding performance throughout the month. Pictured receiving his award from Project Manager Alan Fullam.

Marius Ticu & Marian Ivanov
Joint Employees of the Month
Superb performance and teamwork on a Frankfurt data centre project. We simply couldn’t separate them.

Ioan Gradinaru
Employee of the Month
A high level of performance on site, a strong commitment to safety and excellent housekeeping standards.

David (Dee) Henry
Employee of the Month
Outstanding commitment and a team-first attitude, always stepping in to support colleagues.

Alin Popescu
Employee of the Month
A strong work ethic, professionalism and consistently high-quality work on our Frankfurt project.

Alexandru Grajdean
Mercury Safety Employee of the Month
Recognised by Mercury Engineering for leading by example and maintaining the highest safety standards on site.

Oran Roddy
Employee of the Month
Exceptional attention to detail and a consistently high standard of panel work throughout the job.

Sorin
EHS Employee of the Month
A strong commitment to health and safety, recognised on site alongside Mercury Engineering.

Daniel Anghel
Employee of the Month
A highly capable electrician who takes pride in his work and steps in wherever he is needed.

Vasile Popovici
Mercury Safety Employee of the Month
Recognised by Mercury Engineering for his commitment to working safely on site.

Theo Oprea
Employee of the Month
A strong work ethic, professionalism and a positive attitude that made a real impact on site.

Virgil Ciorbaru
Employee of the Month
Going above and beyond with attention to detail and a commitment to delivering quality work.

Seb Sanduta
Safety Employee of the Month
Exceptional commitment to safe working practices, strong attention to quality and excellent teamwork.

George Tataru
Employee of the Month
Commitment, teamwork and reliability that truly stood out.
Clients & accreditations: quick answers
01What accreditations does SA3 Power hold?
SA3 Power holds CHAS, NICEIC Approved Contractor, Safe Electric, Constructionline and Acclaim accreditations.
03Who has SA3 Power worked with?
Clients include Mercury Engineering, TSL, CBRE, Jones Engineering, JLL, Lambert Smith Hampton and Sisk, across data centre, commercial and infrastructure projects.
05What is SA3 Power’s safety record?
Our teams have worked more than 500,000 hours without a lost-time injury, with one project alone passing 200,000 incident-free hours.
02Is SA3 Power NICEIC approved?
Yes. SA3 Power is an NICEIC Approved Contractor, and all work is carried out by NICEIC approved electricians to BS7671 electrical regulations.
04What safety awards has SA3 Power won?
SA3 Power has been named Mercury Engineering’s EHS Subcontractor of the Month in August 2024, December 2024 and August 2025 and won the TSL Safety Award on the Data4 project under the “Zero is Possible” initiative (July 2025). SA3 Power has also been named Jones Engineering Subcontractor of the Month and Safety Contractor of the Month on a Frankfurt data centre project, won the EHS SLT Award and held top-tier Safety and Quality Trade Partner League rankings for a full quarter.
06Can I request copies of your accreditation certificates?
Yes. Email info@sa3power.com or call 028 8675 2129 and we will send copies of our current accreditation certificates.
Ready when you are
Let’s talk about your project
Share the construction programme and a floor plan — we’ll come back with a load schedule, a connection strategy and a clear price. Working across Ireland, the UK and mainland Europe.
- 01Send your programme
- 02Load schedule & connection strategy
- 03Clear price
