NICEIC-Accredited Electrical Contractor Essex & Greater London
NICEIC-Accredited Electrical Contractor Essex & Greater London
Safe. Compliant.
Energy Efficient.
Safe. Compliant.
Energy Efficient.
Commercial
Commercial
Residential
Residential
NICEIC accredited
NICEIC accredited
Years Trading
Years Trading
Jobs Completed
Jobs Completed
Public Liability Cover
Public Liability Cover
Why Wren Electrical
Getting It Right.
For Over 20 Years.
Wren Electrical has been looking after commercial and domestic sites across Essex and Greater London since 2004. In that time, the work has grown from local domestic jobs into commercial maintenance, solar PV, and EV charging, but the standard hasn't moved. Every electrician working under the Wren name is NICEIC-qualified. Every job is inspected to BS:7671. Same standard, whoever's on site.
What We Do
Electrical and Solar.
Done Properly.
Maintenance
EICR Testing
Solar PV
EV Charging
LED Retrofits
Rewires
Fire Alarm Systems
Landlord Compliance
Fault Finding
Access Control & CCTV
Data Cabling
New Build Electrical
Wren Electrical helps businesses and homeowners across Essex and Greater London stay safe, compliant, and energy efficient.
Every client calls for a different reason. Businesses need uptime they can plan around through maintenance contracts, EICR testing, fault finding that keeps a site compliant and running. Homeowners need work done properly, first time - consumer unit upgrades, rewires, landlord compliance. And increasingly, both want to save energy costs with solar PV, EV charging, and LED upgrades designed around real consumption, not guesswork.
Wren Electrical helps businesses and homeowners across Essex and Greater London stay safe, compliant, and energy efficient.
Every client calls for a different reason. Businesses need uptime they can plan around through maintenance contracts, EICR testing, fault finding that keeps a site compliant and running. Homeowners need work done properly; first time - consumer unit upgrades, rewires, landlord compliance. And increasingly, both want to save energy costs with solar PV, EV charging, and LED upgrades designed around real consumption, not guesswork.
Wren Electrical helps businesses and homeowners across Essex and Greater London stay safe, compliant, and energy efficient. Every client calls for a different reason.
Commercial maintenance that prevents downtime.
Maintenance contracts, EICR testing, fault-finding, fire alarm systems, data cabling, access control & CCTV, and emergency cover for businesses and commercial premises
Commercial maintenance that prevents downtime.
Maintenance contracts, EICR testing, fault-finding, fire alarm systems, data cabling, access control & CCTV, and emergency cover for businesses and commercial premises
Energy upgrades that pay for themselves.
Commercial solar PV, EV charging, battery storage, and LED retrofits. We give you the ROI figures before you commit.
Energy upgrades that pay for themselves.
Commercial solar PV, EV charging, battery storage, and LED retrofits. We give you the ROI figures before you commit.
Residential work. Done properly.
Consumer unit upgrades, rewires, landlord compliance, and fault finding. NICEIC-accredited. BS:7671 on every installation.
Residential work. Done properly.
Consumer unit upgrades, rewires, landlord compliance, and fault finding. NICEIC-accredited. BS:7671 on every installation.
Residential work. Done properly.
Consumer unit upgrades, rewires, landlord compliance, and fault finding. NICEIC-accredited. BS:7671 on every installation.
Our Work
Proof,
Not Promises
Twenty years in the trade means nothing without the work to show for it. We've rewired council housing without a single resident losing power. Built a lifeboat station from first fix to switch-on. Extended a working vet's practice without a day of downtime.
Twenty years in the trade means nothing without the work to show for it. We've rewired council housing without a single resident losing power. Built a lifeboat station from first fix to switch-on. Extended a working vet's practice without a day of downtime.
Who We Work With
Trusted by the
Teams Who Build
From principal contractors to property developers,
we deliver as part of your team.
1. Re-Gen (UK)
2. Savannah
3. Carter & Ward
Our Process
From First Call To Finished Job.
Here's What To Expect.
From First Call To Finished Job.
Here's What To Expect.
Step 1
Get In Touch
Message us through the contact form. Tell us what you need.
Step 1
Get In Touch
Message us through the contact form. Tell us what you need.
Step 2
Site Audit
We visit the site, assess what you have and tell what is needed. In writing, before any commitment.
Step 2
Site Audit
We visit the site, assess what you have and tell what is needed. In writing, before any commitment.
Step 3
Fixed Quote
A firm price before any work starts. No surprises. No hidden extras.
Step 3
Fixed Quote
A firm price before any work starts. No surprises. No hidden extras.
Step 4
Installation & Integration
Carried out by a qualified electrician. Inspected to BS:7671. Documented on completion.
Step 4
Installation & Integration
Carried out by a qualified electrician. Inspected to BS:7671. Documented on completion.
Testimonials
What Our Clients Say
Have worked with Wren now for a few years. They fit electrical spur outlets for our alarm systems that we install. Always best to use the professionals to ensure regulations are met. Also have used them to install first fix cabling on larger installations as a joint project. Gary’s knowledge and approach to all electrical work is professional and thorough, and being an approved company ensures all works (small or large) fully comply. Thoroughly recommend this company.
Tony Bryant
Can’t thank these guys enough! Friendliest guys I’ve had do some work for me. Very courteous and professional making sure the work was done perfectly. Definitely recommend getting in touch. Just wish I used them sooner. Five stars from us
Simon Darby
I have used Gary Wren at Wren Electrical several times and have always found him to be polite,on time, very respectful and tidy in his work. I have no hesitation in recommending him and his company to anyone needing electrical work carried out.
Anthony Rapley
The guys at Wren are always very friendly, efficient and tidy when carrying out work. We use them for all of our electrical needs now. Price wise they’re also very fair and competitive. Would highly recommend them.
Landlord from SS9
Wren Electrical LTD excelled on their customer satisfaction. From initial on site survey to completion of requested works, Gary and his colleagues kept me informed, consulted and completed my outdoor lighting requests to an extremely high standard. The team were very professional, courteous, tidy and kept me informed of progress and consulted on each of the various items discussed. I have no hesitation in recommending Wren Electrical Ltd , nothing was a problem for Gary and the team. All my outdoor electrical requests were completed in a day. Thanks Wren Electrical
Sophie Bennett
Have worked with Wren now for a few years. They fit electrical spur outlets for our alarm systems that we install. Always best to use the professionals to ensure regulations are met. Also have used them to install first fix cabling on larger installations as a joint project. Gary’s knowledge and approach to all electrical work is professional and thorough, and being an approved company ensures all works (small or large) fully comply. Thoroughly recommend this company.
Tony Bryant
Can’t thank these guys enough! Friendliest guys I’ve had do some work for me. Very courteous and professional making sure the work was done perfectly. Definitely recommend getting in touch. Just wish I used them sooner. Five stars from us
Simon Darby
I have used Gary Wren at Wren Electrical several times and have always found him to be polite,on time, very respectful and tidy in his work. I have no hesitation in recommending him and his company to anyone needing electrical work carried out.
Anthony Rapley
The guys at Wren are always very friendly, efficient and tidy when carrying out work. We use them for all of our electrical needs now. Price wise they’re also very fair and competitive. Would highly recommend them.
Landlord from SS9
Wren Electrical LTD excelled on their customer satisfaction. From initial on site survey to completion of requested works, Gary and his colleagues kept me informed, consulted and completed my outdoor lighting requests to an extremely high standard. The team were very professional, courteous, tidy and kept me informed of progress and consulted on each of the various items discussed. I have no hesitation in recommending Wren Electrical Ltd , nothing was a problem for Gary and the team. All my outdoor electrical requests were completed in a day. Thanks Wren Electrical
Sophie Bennett
Have worked with Wren now for a few years. They fit electrical spur outlets for our alarm systems that we install. Always best to use the professionals to ensure regulations are met. Also have used them to install first fix cabling on larger installations as a joint project. Gary’s knowledge and approach to all electrical work is professional and thorough, and being an approved company ensures all works (small or large) fully comply. Thoroughly recommend this company.
Tony Bryant
Can’t thank these guys enough! Friendliest guys I’ve had do some work for me. Very courteous and professional making sure the work was done perfectly. Definitely recommend getting in touch. Just wish I used them sooner. Five stars from us
Simon Darby
I have used Gary Wren at Wren Electrical several times and have always found him to be polite,on time, very respectful and tidy in his work. I have no hesitation in recommending him and his company to anyone needing electrical work carried out.
Anthony Rapley
The guys at Wren are always very friendly, efficient and tidy when carrying out work. We use them for all of our electrical needs now. Price wise they’re also very fair and competitive. Would highly recommend them.
Landlord from SS9
Wren Electrical LTD excelled on their customer satisfaction. From initial on site survey to completion of requested works, Gary and his colleagues kept me informed, consulted and completed my outdoor lighting requests to an extremely high standard. The team were very professional, courteous, tidy and kept me informed of progress and consulted on each of the various items discussed. I have no hesitation in recommending Wren Electrical Ltd , nothing was a problem for Gary and the team. All my outdoor electrical requests were completed in a day. Thanks Wren Electrical
Sophie Bennett
+500
Projects Delivered Across UK.
Projects Delivered Across UK.
FAQs
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Still got questions?
What services does Wren Electrical offer?
Wren Electrical offers commercial electrical maintenance, EICR testing, fault finding, solar PV installation, EV charging, LED retrofits, consumer unit upgrades, house rewires, and landlord compliance testing across Essex and Greater London.
Is Wren Electrical NICEIC accredited?
What areas does Wren Electrical cover?
How long has Wren Electrical been trading?
Does Wren Electrical offer emergency callout?
What services does Wren Electrical offer?
Wren Electrical offers commercial electrical maintenance, EICR testing, fault finding, solar PV installation, EV charging, LED retrofits, consumer unit upgrades, house rewires, and landlord compliance testing across Essex and Greater London.
Is Wren Electrical NICEIC accredited?
What areas does Wren Electrical cover?
How long has Wren Electrical been trading?
Does Wren Electrical offer emergency callout?
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© Copyright 2026. All Rights Reserved.
Ready for Safer
and Smarter Electrical Solutions?
© Copyright 2026. All Rights Reserved.
Ready for Safer
and Smarter Electrical Solutions?
© Copyright 2026. All Rights Reserved.