
M&E Contractors London: Expert Mechanical & Electrical Services

At Cooper Weston, we deliver expert mechanical and electrical (M&E) services across London, supporting commercial, industrial, heritage, and specialist sectors. From full-scale installations to reactive maintenance, our London-based teams work with precision, speed, and safety.
We’re fully accredited, DBS-checked, and trusted by leading organisations across the South East. Our work spans everything from modern office blocks to listed and heritage buildings, where careful planning, logistics management, and preservation are critical to success. We provide guaranteed value and reliability for our clients, ensuring every project is delivered as promised.
Whether you’re upgrading your systems or planning a new fit-out, we’re the partner that gets it done. We adapt to each client’s needs and maintain direct contact throughout the project, ensuring personalised service and timely communication.
Our M&E Services in London
We offer a comprehensive range of mechanical and electrical services tailored to meet the needs of London-based clients:
Electrical Installations
Power distribution, lighting systems, emergency lighting, fire alarms
Mechanical Systems
Heating, ventilation, air conditioning (HVAC), and sustainable heating options
Maintenance
24/7 emergency response and planned preventative maintenance (PPM)
Testing & Compliance
PAT testing, emergency lighting tests, and regulatory safety checks
Energy Efficiency Upgrades
LED conversions, smart controls, and decarbonisation support
Data & Fibre Cabling
Structured cabling systems to support modern office environments
Experienced M&E Contractors London
Trusted M&E Contractors with Proven Expertise
We’re seasoned M&E contractors capable of handling projects of any size or complexity – from routine maintenance to large-scale refurbishments. We’re exceptionally skilled at working within listed and historical buildings, applying non-invasive methods to protect original features while delivering high-quality system upgrades. Our team expertly manages logistics to ensure timely and non-disruptive installations in sensitive environments, and we collaborate closely with other contractors and trades to deliver seamless results in complex settings.
Strategic Coverage Across London and the South East
Operating throughout London and the South East, we are strategically positioned to serve clients across various locations and sectors. Our dedicated teams are familiar with the unique challenges and requirements of projects in the city, as well as in surrounding areas, ensuring responsive service and efficient project delivery wherever our clients are based.
Strong Regional Partnerships and Results
We have built strong relationships with developers, consultants, and project teams across the region, enabling us to deliver high-quality mechanical and electrical solutions for projects of all sizes and complexities. Whether working on new builds, refurbishments, or critical upgrades, our regional expertise and logistical capabilities ensure that every project is completed to the highest standards, on time and within budget.
Enhance safety and compliance
Routine maintenance activities enhance safety and compliance as well. Checks and testing ensure critical safety systems are functioning properly.
Who we work with
We have worked on many projects for clients in a wide range of industries. These include:

Why choose Cooper Weston?
Experienced and Trusted London M&E Contractors
With over a decade of experience serving clients across London, Cooper Weston has built a reputation as a trusted mechanical and electrical (M&E) contracting service provider. Our highly skilled engineers and technicians bring a wealth of combined expertise across all installation, maintenance, and contracting areas for building infrastructure. We can handle projects of any scale and complexity, from HVAC and plumbing to electrical and fire safety systems.
Comprehensive Building Services Solutions
We offer a comprehensive range of M&E solutions designed to the unique needs of London’s commercial, industrial, heritage and high-end domestic properties. Whether you require a new system installation, ongoing maintenance, repairs, or decarbonisation services, our team has the knowledge and experience to deliver bespoke solutions that optimise your building’s performance, efficiency, and compliance.
Client-Focused Approach and Responsive Communication
At the core of our business is a commitment to building solid and long-lasting relationships with our clients. We prioritise open and honest communication and continuously update you throughout the project lifecycle to ensure a high-quality service. You can count on direct access to our project managers, who will proactively address any issues that arise and ensure your needs are met with responsiveness and flexibility.
Commitment to Quality, Safety, and Sustainability
Cooper Weston maintains a wide range of professional accreditations, demonstrating our expertise, professionalism, and adherence to industry standards. We strongly emphasise health and safety, implementing robust policies and procedures to ensure the well-being of our employees, clients, and the public. Additionally, our corporate social responsibility policy reflects our commitment to operating in an environmentally responsible and sustainable manner, reducing waste and emissions while supporting local communities.
Company Accreditations
Our team of dedicated professionals ensures a high standard for safety, quality workmanship, and customer satisfaction. We’re proud to hold the following industry qualifications.







Get in touch
From comprehensive M&E installations and maintenance to energy-efficient upgrades and decarbonisation services, Cooper Weston has the expertise to optimise your London building’s performance. Our client-focused approach and commitment to quality, safety, and sustainability make us the ideal partner for your commercial, industrial, or high-end residential property needs.
Our team will visit your facility, evaluate your current system and needs, provide recommendations, and supply a detailed quote outlining proposed solutions, costs and timelines.