Commercial & Industrial
New installations, refurbishments, power distribution, lighting, containment and electrical infrastructure.
Established 1996 • 30+ Years' Experience
Commercial & Industrial Electrical Contractors
Professional electrical, air-conditioning installation, testing, solar, lighting, security and maintenance solutions for commercial and industrial environments across the South East.
30+Years' experience
1996Established
NICEICApproved Contractor
South EastCoverage
What we do
Complete electrical solutions
From individual installations and testing through to major commercial projects and ongoing maintenance contracts.
Testing & Inspection
EICRs, electrical testing, remedial works, certification and planned compliance testing.
Solar PV & Battery Storage
Solar generation and battery storage systems designed around your property, energy use and requirements.
EV Charging
Commercial and domestic EV charging installations, electrical upgrades and associated infrastructure.
Lighting
LED upgrades, high-bay lighting, emergency lighting and energy-efficient commercial lighting installations.
Security & Access
CCTV, ANPR, traffic barriers, access control and associated power and data installations.
Data & Fibre
Network cabling, data infrastructure, communications rooms and containment.
Air Conditioning Installation
We install commercial air-conditioning systems and provide the electrical supplies, isolators, controls and associated electrical works required for them.
Maintenance
Planned and reactive electrical maintenance for commercial premises and managed facilities.
Why TES
Why choose TES?
Technical Electrical Services Ltd has been delivering electrical and building-services projects since 1996. We work with businesses, facilities teams, main contractors and property professionals throughout the South East.
30+ years' industry experience
NICEIC Approved Contractor
Commercial & industrial project experience
Planned & reactive maintenance
Air-conditioning installation and the electrical supplies required for the systems
Solar PV & Battery Storage
See what solar could save you
Use our indicative calculator. Final system design and savings depend on a site survey, roof condition, orientation, shading, usage and tariff.
Enter your details and calculate an indicative annual generation and potential energy benefit.
Our Projects
Proven experience. Major projects. Reliable delivery.
A selection of commercial and industrial work delivered by TES over more than 30 years.
Crown & Magistrates' Courts
Power, data, communications rooms, courtroom electrical installations, lighting and specialist containment.
Abbott Laboratories
Warehouse and office lighting installation, containment, access equipment and disposal/recycling.
Breakspear Park
Traffic barrier and ANPR system installations at Breakspear Park, Breakspear Way, Hemel Hempstead.
CBRE GWS
Planned, reactive and project remedial electrical works across commercial properties, supporting CBRE Global Workplace Solutions.
Data Centre Projects
Power supplies and cable containment works supporting critical infrastructure and communications environments across the South East.
Satellite Communications Company Fit-Out
Electrical fit-out for a specialist satellite communications business, including power, lighting, data infrastructure and associated electrical services. Westcott Space Cluster imagery used as a visual reference for the sector.
Why TES
Why Choose TES?
Experience, professional standards and a practical approach to commercial electrical work.
Experienced
Established in 1996 with more than 30 years' industry experience.
Fully Accredited
Recognised schemes and memberships supporting quality, competence and compliance.
Reliable
Practical project delivery, testing and documentation from start to handover.
Commercial Focus
Experienced in occupied buildings, complex sites and multi-trade environments.
Sustainable
Solar PV, battery storage, LED lighting and energy-conscious electrical solutions.
Trusted By
Trusted by businesses, contractors & facilities teams
TES has built long-term working relationships across commercial property, facilities management, pharmaceuticals, technology, industrial and public-sector environments.
BAMCBRE GWSAbbott LaboratoriesBoston ScientificMerz PharmaFujitsuSumitomo DemagBreakspear ParkPraxisArrowBellrockRaytheonCatterick GarrisonOrifarmLinksap
Accreditations & Memberships
Trusted, recognised and professionally accredited
Our accreditations and memberships demonstrate our commitment to competence, safety, quality and professional standards across commercial, industrial and renewable-energy work.
Certification and membership marks are displayed for TES and should be used only while the relevant certification or membership remains current and within its approved scope.
Work with TES
Need a reliable electrical contractor?
Talk to our team about electrical installations, air conditioning, testing, solar, lighting, security or ongoing maintenance.
Contact TES