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
Request a quote →
Working with industry leaders

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.

Read moreShow less

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.

500,000+Injury-free hours
200+Skilled operatives
4Offices & facilities
100%Europe-wide delivery
01

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.

Read moreShow less

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.

See our recent projects →

Mercury Engineering logoCBRE logoJones Engineering logoTSL logoJLL logoLambert Smith Hampton logoSisk logo+ moreacross IE, UK & Europe

Who 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
What our clients say

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.
Kieran MatthewsCBRECBRE logo
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.
Stuart HoeyLambert Smith HamptonLambert Smith Hampton logo
02

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.

Read moreShow less

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.

SA3 Power site team safety briefing before work begins

Our accreditations

  • CHAS (Contractors Health and Safety Assessment Scheme)
  • NICEIC Approved Contractor
  • Safe Electric
  • Constructionline
  • Acclaim Accreditation

Accredited & approved

chas accreditationniceic accreditationsafe electric accreditationconstructionline accreditationacclaim accreditation
Awards & recognition

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.

Large SA3 Power site team in hi-vis on a construction project
Safety record

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.

SA3 Power directors holding the Exporter of the Year and Fast Growth awardsSep 2026

Tyrone Business Awards 2026

Winners of Exporter of the Year and the Fast Growth Award at the first Tyrone Business Awards.

Tyrone Business AwardsRead the story
SA3 Power at the top of the Safety and Quality Trade Partner LeaguesQ3 2026

Top of the Safety & Quality Trade Partner Leagues

Top-tier rankings in both the Safety and Quality Trade Partner Leagues for three consecutive months.

Quarter to September 2026Read the story
Paul Haigh and David (Dee) Henry collecting the Safety Contractor of the Month award for SA3 PowerAug 2026

Safety 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.

Data centre project, FrankfurtRead the story
Ion Nastasa with the SA3 Power EHS SLT AwardMar 2026

EHS SLT Award, Frankfurt

Ion Nastasa’s work on site helped SA3 Power win the EHS SLT Award in Frankfurt.

Project senior leadership teamRead the story
Ionut Burlacu of SA3 Power receiving the Jones Engineering Subcontractor of the Month awardFeb 2026

Jones Engineering Subcontractor of the Month

Lead Supervisor Ionut Burlacu recognised for submitting the best Safety Observation Reports of the month.

Jones EngineeringRead the story
SA3 Power Safety Incentive RewardJan 2026

Safety Incentive Reward

Daniel Anghel and Ene Dumitrascu recognised for their strong commitment to working safely and maintaining high standards on site.

Data centre project, FrankfurtRead the story
SA3 Power Safety Visit and Safety Pledge 2025Nov 2025

Safety Visit & Safety Pledge 2025

Our team joined Mercury Engineering and supply chain partners to review site standards and sign the Safety Pledge 2025.

Mercury EngineeringRead the story
Mercury EHS Subcontractor of the Month award presented to SA3 Power, August 20252024 – 2025

Mercury 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.

Mercury Engineering
TSL Data4 “Zero is Possible” safety award presented to SA3 Power, July 2025Jul 2025

TSL Safety Award — “Zero is Possible”

Recognised on the Data4 project for organised work areas, safe installation in live environments and low-emission construction practices.

TSL

See all award news

Recognising our people

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 receiving his SA3 Power Employee of the Month award from Project Manager Alan Fullam
September

Marian Chelea

Employee of the Month

Outstanding performance throughout the month. Pictured receiving his award from Project Manager Alan Fullam.

Marius Ticu and Marian Ivanov, SA3 Power Joint Employees of the Month
August

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, SA3 Power Employee of the Month
July

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, SA3 Power Employee of the Month
June

David (Dee) Henry

Employee of the Month

Outstanding commitment and a team-first attitude, always stepping in to support colleagues.

Alin Popescu, SA3 Power Employee of the Month
May

Alin Popescu

Employee of the Month

A strong work ethic, professionalism and consistently high-quality work on our Frankfurt project.

Alexandru Grajdean, SA3 Power Mercury Safety Employee of the Month
March

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, SA3 Power Employee of the Month
March

Oran Roddy

Employee of the Month

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

Sorin, SA3 Power EHS Employee of the Month
February

Sorin

EHS Employee of the Month

A strong commitment to health and safety, recognised on site alongside Mercury Engineering.

Daniel Anghel, SA3 Power Employee of the Month
January

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, SA3 Power Mercury Safety Employee of the Month
January

Vasile Popovici

Mercury Safety Employee of the Month

Recognised by Mercury Engineering for his commitment to working safely on site.

Theo Oprea, SA3 Power Employee of the Month
December

Theo Oprea

Employee of the Month

A strong work ethic, professionalism and a positive attitude that made a real impact on site.

Virgil Ciorbaru, SA3 Power Employee of the Month
November

Virgil Ciorbaru

Employee of the Month

Going above and beyond with attention to detail and a commitment to delivering quality work.

Seb Sanduta, SA3 Power Safety Employee of the Month
November

Seb Sanduta

Safety Employee of the Month

Exceptional commitment to safe working practices, strong attention to quality and excellent teamwork.

George Tataru, SA3 Power Employee of the Month
October

George Tataru

Employee of the Month

Commitment, teamwork and reliability that truly stood out.

FAQs

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.

  1. 01Send your programme
  2. 02Load schedule & connection strategy
  3. 03Clear price
NICEIC & Safe Electric registeredCHAS · Constructionline · AcclaimOffices in NI, London, Amsterdam & Frankfurt