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Technical Electrical Services Ltd

Active, accounts up to date·main contractor & subcontractor·Head office Berkhamsted

About from company website

Technical Electrical Services Ltd (TES) is a family-owned and managed company that upholds the traditions of the British building industry by completing high-quality work on time and on budget. With a focus on honesty, professionalism, and quality workmanship, TES strives to exceed customer expectations. The directors are driven by the ethos that repeat business is the best business, building their reputation on honesty, professionalism, and high-quality work.

Established in 1996, TES has served as a key contractor for many extensive projects, as well as acting as the primary contractor for planned maintenance, reactive service, compliance programs, and refurbishment projects across the UK. Based in Tring, Hertfordshire, TES is perfectly located for projects throughout London, the South East, and the Midlands. TES is an NICEIC Approved Contractor, holding ISO 9001, Constructionline Gold, and Safe Contractor accreditations.

TES is successful due to its experience, a high-quality team, and a belief in high-quality work. As a facilities management organisation, lead contractor, or customer, you will be looking for a contractor that is efficient, competent, and professional in every aspect of the service they deliver. TES offers this, along with a commitment to always work in the customer's best interest, reviewing plans and introducing options where quality or cost savings can be improved.

Services

Works as

Sectors

Project experience from company website

Crown and County Court Buildings Power and Data Installation

Installation of new power and data installations at circa 50 Crown and County Court buildings. Works included new Comms rooms with air conditioning, flooring, and newly formed rooms. Full refurbishment of court rooms with specialist trunking and cable containment to match existing furniture in listed court rooms. New lighting and power systems were installed to bring the buildings up to new requirements.

Client · Medlock Projects Ltd

Office and Warehouse Refurbishment Projects

Two office and warehouse refurbishment projects which included new energy efficient lighting schemes, power systems, network data systems, toilet refurbishment, floor coverings, partitions and ceilings.

New Mezzanine Floor Fit Outs

Three new mezzanine floor fit outs at occupied offices and warehouses which included lighting, power, air conditioning, CCTV, access control and toilet refurbishment.

Office, Training Room & Warehouse Refurbishments

Office, training room & warehouse refurbishments at two Pharmaceutical companies.

Data Centre Power Supplies & Containment Work

South East

Various project works, incorporating power supplies & containment work at various Data Centres throughout the South East.

Client · Belcom 247

New Office Fit Out at Ex Medical Army Barracks

New office fit out of an ex medical army barracks at a satellite communications company which included lighting, power, air conditioning, access control, toilet refurbishment and data installations.

Office and Warehouse Mezzanine Strip Out

A dilapidation project for an office and warehouse mezzanine strip out for a pharmaceutical company.

Planned Maintenance at Fujitsu and Brit Assurance Buildings

North of England and Scotland

A three year contract to carry out Planned Maintenance at various Fujitsu and Brit Assurance buildings in the north of England and Scotland. This included reactive maintenance.

Client · Modus FM Ltd

Maintenance Contracts at Catterick Garrison

North Yorkshire

Ten years carrying out various maintenance contracts at Catterick Garrison in North Yorkshire including a three year MT contract testing and maintaining the various barracks in the area.

Planned Maintenance and Reactive Maintenance for Merz Pharma UK Ltd

Ongoing contract over the last three years for planned maintenance and reactive maintenance.

Client · Merz Pharma UK Ltd

Reactive Maintenance on Schools

Tring, Berkhamsted, Hemel Hempstead, Watford and St Albans area

Reactive maintenance on numerous schools in the Tring, Berkhamsted, Hemel Hempstead, Watford and St Albans area.

Client · RG Parrott Ltd

Electrical Testing for Sutton FM/BAM

South East

Delivering a programme of electrical testing.

Client · Sutton FM/BAM

Accreditations from company website

  • NICEIC
  • ISO 9001
  • Constructionline
  • SafeContractor

Clients mentioned from company website

Medlock Projects Ltd, Modus FM Ltd, Fujitsu, Brit Assurance, Merz Pharma UK Ltd, RG Parrott Ltd, Sutton FM/BAM, Grosvenor Facility Services, Belcom 247.

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Questions about Technical Electrical Services Ltd from the record on this page

What does Technical Electrical Services Ltd do?

TES, established in 1996, offers expert electrical & solar services across the UK. NICEIC Approved, ISO 9001, Constructionline Gold & Safe Contractor accredited. Their listed services include Electrical, Solar PV, Refurbishment, Heating & ventilation and Air conditioning.

Where is Technical Electrical Services Ltd based?

Technical Electrical Services Ltd is registered at 271 High Street, Berkhamsted, HP4 1AA, in South East.

What areas does Technical Electrical Services Ltd cover?

Technical Electrical Services Ltd states that it works across London, South East and Midlands.

How many people work at Technical Electrical Services Ltd?

Accounts filed for the year to 2025 report 4 employees, which places the company in the 1-9 employees band.

What is Technical Electrical Services Ltd's turnover?

Technical Electrical Services Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount in its filed accounts, turnover is likely to fall between £290k and £770k. This is an estimate, not a filed figure.

Is Technical Electrical Services Ltd still trading?

Companies House lists Technical Electrical Services Ltd as active, with accounts most recently made up to 2025-04-30.

What accreditations does Technical Electrical Services Ltd hold?

Technical Electrical Services Ltd displays NICEIC, ISO 9001, Constructionline and SafeContractor on its website.

What sectors does Technical Electrical Services Ltd work in?

Technical Electrical Services Ltd works in Commercial and Public.

When was Technical Electrical Services Ltd established?

Technical Electrical Services Ltd was incorporated on 1995-08-22, though the company says it has traded since 1996.

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