The leading provider of Electrical Installations and Electrical maintenance throughout the UK
Working With the
Best Clients and Partners
London Electrical and Mechanical Contractor
✔ Free / No Obligation Quotes
✔ Highly Skilled Contractors
✔ Competitive Pricing
✔ Friendly & Reliable Service
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London Electrical and Mechanical Contractor
At Winstanley Electrical & Mechanical Services, we specialise in designing and installing tailored electrical solutions for homes, commercial and Industrial companies of all sizes in London.
Whether you're renovating, extending, or simply upgrading, we take the time to understand your specific requirements and deliver results on time and within budget, without ever compromising on quality.
Area We Cover in London
Providing Commercial/Industrial & Residential Solutions
Commercial/Industrial
Industrial & Commercial Electrical Services
✔ Complete Electrical Installations for New Builds
✔ Lighting & Power Solutions for Warehouses and Industrial Sites
✔ Installation of Power Outlets and Socket Systems
✔ Electrical Repairs, Modernisation & System Upgrades
✔ Energy-Efficient LED Lighting Conversions
✔ Smart & Automated Lighting Solutions
✔ Installation of Electric Radiators for Commercial Spaces
✔ Electrical Safety Inspections & Condition Reports (EICRs)
✔ Design, Build & Supply of Control Panels
✔ Consumer Unit (Fuse Board) Replacements & Upgrades
✔ Rapid Response for Electrical Emergencies
✔ Portable Appliance Testing (PAT)
✔ Installation of Smoke Detection Systems
Residential
Domestic Electrical Services for Homes
✔ Interior Lighting Installations
✔ Ev Charging Point Services
✔ Full or Partial Home Rewiring
✔ Electrical Safety Checks and Testing
✔ Installation of Additional Power Sockets
✔ Consumer Unit (Fuse Box) Upgrades and Replacements
✔ Smart Home and Automation System Setup
✔ Outdoor Lighting and External Power Points
✔ Electrical Wiring for Home Extensions
✔ Underfloor Heating System Wiring
✔ Installation of Home Air Conditioning Units
✔ Security Alarm System Installation
✔ Smoke and Heat Detector Fitting
✔ Wiring for Electric Driveway Gates
✔ Modern Fuse Board Upgrades
✔ Installation of Smoke Detection Systems
Services
Industrial Electrical Installations & Maintenance
• Installation of power, lighting and distribution.
• Installation of main intake switch rooms and associated control gear, monitoring, metering and P.F.C. can all be catered for.
• Installation and maintenance of machinery and small plants.
• Design and build of bespoke control panels and systems to clients specification.
• Motor and pump service and repairs.
Commercial
Installations & Repairs
• Installation of power, lighting and distribution.
• Installation of main intake switch rooms and associated control gear, monitoring, metering and P.F.C. can all be catered for.
• Installation and maintenance of machinery and small plants.
• Design and build of bespoke control panels and systems to clients specification.
• Motor and pump service and repairs.
LED Lighting Design
• Whatever your requirements we can design
and install all your lighting needs, including
home automation and scene lighting to
factory/office energy efficient lighting
schemes.
Fire Detection
• Bespoke design and build of fire alarms to
BS5839.
• Service contracts available.
CCTV
• Design and installation of simple home cctv
to large complex monitored commercial
systems.
• Remote 24 hour monitoring available.
Inspection & Testing
• Landlord certificates.
• All domestic, commercial and industrial testing
to BS7671 as amended 2011.
• Testing and servicing of fire and intruder alarms
and emergency lighting.
Maintenance & Compliance Services
We offer a range of tailored maintenance options to help keep your electrical systems safe, efficient, and fully compliant with UK legislation. Whether you need routine inspections or urgent fault-finding, our experienced team is here to help. All businesses have a legal responsibility to maintain safe electrical installations, and our services are designed to support you in meeting those obligations.
We specialise in:
-
Electrical Installation Condition Reports (EICRs) – for landlords, business owners, and industrial premises
-
Electrical fault finding and diagnostics – accurate troubleshooting of complex wiring systems
-
Planned preventative maintenance – to reduce the risk of unexpected faults and downtime
-
Reactive call-outs – for urgent issues or sudden failures that need fast resolution
From large-scale commercial installations to smaller upgrades or scheduled checks, we’re ready to support businesses across London with high-quality, compliant electrical work. Whether you're planning an extension, upgrading your system, or simply staying ahead of inspections—we’re here to help.
Supporting Businesses in Various Sectors
Industrial & Commercial
Retails
Residential
View All Our North West Sector Coverage Here
The Reliable Electrical and Mechanical Contractor in the London
Looking for a dependable, customer-focused security provider in the London? Winstanley is here to help.
Give us a call on the freephone number above or fill out our quick online form for a no-obligation quote.
Bespoke
Tailored Services
Supporting all
business across
the UK
Accredited for Quality & Safety
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Why Choose Winstanley for Electrical and Mechanical Services in London?
As one of the London's leading electrical companies and contractors, we’re committed to delivering high-quality services that are shaped around your business needs.
– Skilled Professionals: Our knowledgeable and highly trained team has the expertise to handle a wide range of FM challenges, ensuring your operations remain efficient and uninterrupted.
– Bespoke Services: We understand that no two clients are the same. That’s why we provide flexible, tailored solutions designed to meet your specific goals and expectations.
– Trusted Experience: Our strong background in delivering facilities management across multiple industries reflects our reliability and consistent performance, earning us a trusted reputation in London and the surrounding regions.
– Innovative Approach: By incorporating the latest technology and following industry-leading practices, we deliver forward-thinking FM solutions that ensure consistent quality and long-term results.
Nationwide Coverage
Fully Trainied Experts
Fast Reponse
Available 24/7, 365 days a year
Bespoke Tailored Services
Competive Costs
Frequently Asked Questions – Winstanley Electrical & Mechanical Services
What measures do you take to maintain health and safety standards?
We regularly review and update our health and safety protocols to ensure compliance and effectiveness. Each of our procedures undergoes thorough evaluation to confirm they meet current safety and operational standards.
Do you offer planned electrical maintenance, and what does it involve?
Yes, we provide planned preventative electrical maintenance. This service helps minimise the risk of unexpected electrical faults by routinely inspecting and maintaining systems to ensure ongoing reliability.
Can you explain what reactive electrical maintenance is?
Reactive maintenance refers to repairs and interventions carried out when electrical systems or components fail unexpectedly. Our team is equipped to respond promptly and restore functionality as quickly as possible.
What does it mean to be an NICEIC Approved Electrical Contractor?
Being NICEIC-approved means that a contractor has been assessed and certified by the National Inspection Council for Electrical Installation Contracting. It’s a trusted mark that indicates professionalism and compliance with UK safety standards. You can learn more by visiting the NICEIC website.
What is an Electrical Installation Condition Report (EICR)?
An EICR is a formal document completed by a qualified electrician that assesses the safety and condition of an electrical installation. It highlights any defects, damage or areas that require attention to ensure the system is safe and up to standard.