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Eco Tech Electrical Contractors limited

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NICEIC Approved Commercial Contractors · All London Postcodes

Reliable Commercial Electrical Contractors in London

NICEIC Approved, Rapid Response & Covering All London Postcodes

Commercial EICR, Fire Alarm Testing, Emergency Lighting, 3-Phase Installations & 24/7 Fault Diagnostics — all under one NICEIC-approved contractor.

  • 3-Phase Distribution & Containment
  • Fire Alarm Panels & BS 5839 Compliance
  • Emergency Lighting & Path Testing
  • Industrial Fit-Outs & Rewiring

Commercial Grade Specifications · RAMS Provided · Dedicated Project Management

Commercial Electrical & Fire Safety Compliance NICEIC Approved Contractor Reg: 619783000

Commercial Electrical Contractors & Compliance Specialists in London

At Eco Tech Electrical Contractors Ltd (Property Cert Experts), we deliver fully compliant commercial electrical and fire safety solutions for businesses, landlords, facilities managers and commercial property owners across all London postcodes. As a NICEIC Approved Contractor (619783000) and qualified fire safety specialist, we provide a single point of responsibility for all electrical installation, testing, maintenance and compliance requirements.

Our commercial clients trust us because we combine electrical expertise, fire safety competence, and full regulatory compliance under one contractor. Whether you need a Commercial EICR, fire alarm installation, emergency lighting testing, or urgent fault diagnostics, we ensure your premises remain legally protected, safe to operate and fully compliant with UK regulations.

Complete Commercial Electrical & Fire Safety Services

Full-scope installation, testing, maintenance, and certification for commercial and industrial properties.

Commercial EICR & Compliance Reports

Ensuring your electrical installation meets BS 7671 standards and the Electricity at Work Regulations 1989.

  • BS 7671 & EAWR 1989
  • Fixed Wire Testing
  • RAMS Provided

Fire Alarm Testing, Servicing & Maintenance

Compliant with BS 5839 standards and suitable for all commercial, office, and retail premises.

  • BS 5839 Aligned
  • Logbook Records
  • Zone Checks

Fire Alarm Installation & Commissioning

Full system design, addressable panel wiring, installation, zone integration, and commissioning certification.

  • Addressable Panels
  • Full System Design
  • BS 5839 Commissioning

Emergency Lighting Installation & Testing

Ensuring safe escape routes, 3-hour battery backup systems, and BS 5266 compliance verification.

  • BS 5266 Compliance
  • 3-Hour Duration
  • Key-Switch Grid

3-Phase Distribution & Board Upgrades

Safe, balanced, and compliant 400V commercial power distribution and sub-board upgrades.

  • 400V Distribution
  • Type B RCDs & RCBOs
  • Load Balancing

PAT Testing for All Commercial Equipment

Ideal for offices, warehouses, retail units, restaurants, and industrial sites across London.

  • Appliance Safety
  • Office & Industrial
  • Digital Pass Records

AOV Systems (Testing, Repair & Commissioning)

Ensuring Automatic Opening Vent smoke control systems operate correctly during emergency activation.

  • Smoke Control Wiring
  • Actuator Integration
  • Battery Backup

Fault Finding & 24/7 Emergency Diagnostics

Rapid attendance for critical commercial power outages, tripping circuits, and emergency failures.

  • 24/7 Rapid Response
  • Tripping Breakers
  • Power Restored

Full Electrical Installation & Refurbishment Work

From containment, traywork, and cabling to commercial distribution boards and final power circuits.

  • Containment & Traywork
  • Power & Lighting
  • RAMS Included
NICEIC Approved Contractor Reg: 619783000
Full RAMS & £5M Insurance Provided
London-Wide Postcode Coverage
Rapid Problem Resolution

Common Issues We Resolve for Commercial Clients

Commercial buildings experience complex electrical and fire safety issues that require immediate specialist attention. We regularly diagnose and fix:

Tripping RCDs
Overloaded 3-Phase Boards
Failed Emergency Light Tests
Fire Alarm Faults
Damaged Wiring in Ceilings
Burnt Connections
Equipment Voltage Surges
No Power to Critical Equipment

✓ Our qualified engineers diagnose and resolve commercial issues quickly — ensuring minimal business downtime and maximum site safety.

How Our Commercial Service Works

A streamlined, hassle-free process from initial site assessment to final compliance certification.

01

Book inspection or call-out via phone, contact form, or 24/7 WhatsApp.

02

Free site visit (where required) to confirm cable routes, access, and installation requirements.

03

Transparent pricing provided upfront with clear written estimates — zero hidden charges.

04

Same-day engineer attendance available for urgent commercial diagnostics and testing.

05

Testing, diagnostics or installation carried out by NICEIC approved engineers.

06

Digital certificate issued within 24 hours of payment confirmation.

07

Remedials quoted with itemised priority coding (C1, C2, FI) where required.

08

Full compliance achieved keeping your business legally protected and audit-ready.

Commercial Compliance We Help You Meet

We ensure your premises meet all relevant UK statutory electrical, fire safety, and licensing regulations.

BS 7671 – Electrical Safety Regulations
BS 5839 – Fire Alarm Systems
BS 5266 – Emergency Lighting
Electricity at Work Regulations 1989
Regulatory Reform (Fire Safety) Order 2005
HMO & Landlord Licensing Requirements
Need a comprehensive Fire Risk Assessment for your commercial building?
Fire Risk Assessment London

Why Businesses Choose Property Cert Experts

Trusted by facilities managers, business owners, and commercial landlords across London.

  • NICEIC Approved Contractor Status (Reg: 619783000)
  • Fully Qualified Electrical & Fire Safety Specialists
  • Rapid Response Times Across All London Postcodes
  • Transparent Fixed Pricing & Upfront Proposals
  • Fast Digital Certification (Delivered Within 24 Hours)
  • Full End-to-End Compliance & Audit Support
  • One Single Point of Responsibility for Electrical & Fire Safety
  • Fully Insured (£5M Public Liability & Professional Indemnity)
4.9
62 Reviews
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Jan Du
Jan Du
5.0
16/10/2026
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DG Family
DG Family
5.0
06/10/2026
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Narojan Amirthalingam
Narojan Amirthalingam
5.0
29/09/2026
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Foisal
Foisal
5.0
24/09/2026
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fariba mavaddat
fariba mavaddat
5.0
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Graham Storey
Graham Storey
5.0
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Amy
Amy
5.0
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Ionut Bilibou
Ionut Bilibou
5.0
08/09/2026
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Chaitanya Joshi
Chaitanya Joshi
5.0
07/09/2026
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Nate n
Nate n
5.0
28/08/2026
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iirth events
iirth events
5.0
27/07/2026
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Lily Liu
Lily Liu
5.0
25/07/2026
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Jim Males
Jim Males
5.0
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Lavarinthan Joseph Justeen
Lavarinthan Joseph Justeen
5.0
07/07/2026
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kam teo
kam teo
5.0
07/07/2026

📍Areas We Cover

Electrical and fire safety compliance across all 30 London boroughs.

  • Barking & Dagenham
  • Barnet
  • Bexley
  • Brent
  • Bromley
  • Camden
  • Croydon
  • Ealing
  • Greenwich
  • Hackney
  • Hammersmith & Fulham
  • Haringey
  • Harrow
  • Havering
  • Hillingdon
  • Hounslow
  • Islington
  • Kensington & Chelsea
  • Kingston upon Thames
  • Lambeth
  • Lewisham
  • Merton
  • Newham
  • Redbridge
  • Richmond upon Thames
  • Southwark
  • Sutton
  • Tower Hamlets
  • Waltham Forest
  • Westminster

We also cover nearby areas outside London — contact us to confirm.

On-Site Engineering Case Study

Recent Commercial Project – DJ Laundry, London E18

Commercial installation completed for DJ Laundry, London E18: two 63A three-phase isolators, steel cable-tray containment, auxiliary sockets, and correct three-phase SPD fitted. All work tested and certified to BS 7671.

Two 63A three-phase isolators installed at DJ Laundry London E18
Galvanised steel cable tray containment for commercial laundry site
Commercial double socket installation for auxiliary machinery
Electrician terminating 63A 3-phase isolator wires
Multifunction tester checking 3-phase impedance and continuity
Internal wiring layout of commercial 3-phase isolator
3-phase commercial distribution board with surge protection device
Two 63A Three-Phase Wall Isolators Installed 63A 3-Phase
Image 1 of 7
On-Site Commercial Case Study

Three-Phase SPD Installation — Protecting Commercial Equipment from Voltage Spikes

Watch our NICEIC approved engineering team install Type 1 & 2 Surge Protection Devices (SPD) on a 400V 3-phase commercial distribution panel to shield sensitive machinery and building control systems.

Location: Commercial Site · Canvey Island
  • Type 1 + Type 2 Combined Surge Protection Clamps high-voltage transient spikes caused by grid switching or lightning strikes.
  • BS 7671 (18th Edition Amendment 2) Aligned Mandatory compliance requirement for commercial installations protecting critical business infrastructure.
  • Visual Status Indicator & Remote Telemetry Link Provides instant status alerts for facility managers when SPD modules require replacement.



All inspections & installations follow official NICEIC safety standards.


Read more on the NICEIC website

Not Sure What You Need?

Tell us about the property and we’ll advise which inspection or certificate applies.



Speak to a NICEIC Approved Electrician

Explore Our Compliance Case Studies

Real-world inspections, upgrades, and risk assessments completed across London.



View Case Studies

Commercial Electrical FAQ

Frequently Asked Questions & Answers

Everything you need to know about commercial electrical installations, NICEIC certification, fire safety compliance, and emergency diagnostics in London.

13 Questions
01 What commercial electrical services do you provide in London?

We offer a complete range of commercial electrical and fire safety services across all London postcodes, including Commercial EICRs, fire alarm testing, emergency lighting installation, 3-phase distribution upgrades, PAT testing, AOV system maintenance, and 24/7 fault diagnostics.

You can view our full service list on our homepage: Property Cert Experts – Home

02 Are you a NICEIC Approved Contractor?

Yes. Eco Tech Electrical Contractors Ltd (Property Cert Experts) is a NICEIC Approved Contractor (619783000).

This ensures all commercial electrical work meets BS 7671, the Electricity at Work Regulations 1989, and rigorous industry quality standards.

03 Do you provide Commercial EICRs for offices, warehouses and retail units?

Absolutely. We specialise in Commercial EICRs for all types of commercial premises, including offices, warehouses, restaurants, retail units, industrial sites and HMOs.

Learn more: Commercial EICR London

04 Can you install and maintain commercial fire alarm systems?

Yes. We provide full fire alarm installation, commissioning, testing and maintenance in accordance with BS 5839.

Installation: Fire Alarm Installation London
Testing: Fire Alarm Testing

05 Do you carry out emergency lighting testing for commercial buildings?

Yes. We install, test and certify emergency lighting systems to BS 5266, ensuring safe evacuation routes and full regulatory compliance.

Service details: Emergency Lighting Testing

06 What common electrical issues do you fix for commercial clients?

We regularly resolve tripping RCDs, overloaded 3-phase boards, fire alarm faults, failed emergency lighting tests, damaged wiring, burnt connections, equipment surges and loss of power to critical equipment.

07 Do you offer 24/7 emergency call-outs for commercial electrical faults?

Yes. We provide rapid fault diagnostics and emergency call-outs for commercial premises experiencing urgent electrical failures.

Emergency service: Fault Diagnostics & Emergency Call-Out

08 Can you help my business meet electrical and fire safety compliance?

Yes. We ensure your premises meet BS 7671, BS 5839, BS 5266, the Electricity at Work Regulations 1989, the Regulatory Reform (Fire Safety) Order 2005, and all landlord/HMO licensing requirements.

09 Do you provide Fire Risk Assessments for commercial buildings?

Yes. Our qualified fire safety specialists carry out full Fire Risk Assessments for offices, warehouses, retail units, HMOs and industrial premises.

More info: Fire Risk Assessment London

10 Do you offer PAT testing for commercial equipment?

Yes. We provide PAT testing for offices, commercial kitchens, warehouses, retail units, workshops and industrial environments.

Service details: PAT Testing London

11 How does your commercial installation process work?

Our process includes booking, optional free site visit, transparent pricing, same-day attendance, testing/installation, digital certification and remedial quotations.

This ensures smooth project delivery and full statutory compliance with zero hassle.

12 What areas do you cover for commercial electrical work?

We cover all London postcodes, including Central London, East London, North London, South London and West London, as well as surrounding areas such as Essex, Kent and Hertfordshire.

13 Why should commercial clients choose Property Cert Experts?

Businesses choose us because we are NICEIC Approved, fully insured (£5M Public Liability), qualified in both electrical and fire safety, offer fast response times, provide digital certification, and deliver a single point of responsibility for all compliance needs.

No questions match your search. Try searching for "EICR", "Fire Alarm", "3-Phase", or "NICEIC".

Have a Commercial Project or Outage Concern?

Speak directly with a NICEIC approved commercial engineer today.



All inspections & installations follow official NICEIC safety standards.


Read more on the NICEIC website

Not Sure What You Need?

Tell us about the property and we’ll advise which inspection or certificate applies.



Speak to a NICEIC Approved Electrician

Explore Our Compliance Case Studies

Real-world inspections, upgrades, and risk assessments completed across London.



View Case Studies

Written & reviewed by

Written by:
Shashi Pal
Position:
NICEIC Approved QS
Qualification:
JIB Gold Card
Professional Membership:
Associate Member - IFSM (8946)

Last updated: 09 September 2026

Regulation References

  • ElectricalBS 7671:2018 + A4:2026 (IET Wiring Regulations)
  • Workplace safetyElectricity at Work Regulations 1989 (where applicable)
  • Private rented sectorElectrical Safety Standards in the Private Rented Sector (England) Regulations 2020

Safety Disclaimer:

Electrical installations must only be inspected, tested, or certified by qualified and competent persons. An Electrical Installation Condition Report (EICR) is carried out in accordance with BS 7671 and the relevant electrical safety requirements for the property.

The information on this page is provided for general guidance and should not be used as a substitute for a professional electrical assessment or an EICR. For accurate advice specific to your property, please consult a qualified electrician or book a formal inspection.