Electrical & Mechanical Building Services Contractors
Reliable design, installation, commissioning and maintenance of electrical and mechanical systems for commercial developments and complex building environments.
Merselec Ltd delivers fully integrated M&E building services for developers, contractors and building operators. With more than 40 years of combined industry experience, our team provides expert engineering solutions that support efficient, safe and sustainable buildings.
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Electrical & Mechanical Building Services Specialists
Merselec Ltd is an experienced electrical and mechanical contractor delivering building services across a range of commercial and specialist environments. Our team provides a complete in-house service, supporting projects from initial design through to installation, commissioning and long-term maintenance.
We work closely with clients, main contractors and project teams to deliver systems that meet operational requirements, programme deadlines and compliance standards. Every project benefits from the expertise of our engineers, project managers and technical specialists who focus on quality, safety and reliability throughout the delivery process.
Our approach combines practical engineering knowledge with modern technologies to ensure building systems operate efficiently both now and in the future.
Our Services
Merselec Ltd provides a comprehensive range of electrical and mechanical building services designed to support new developments, refurbishments and operational facilities.
Sectors We Support
Our experience spans multiple sectors where reliable electrical and mechanical systems are essential to building performance and occupant safety.
Recent Projects
Merselec Ltd provides a comprehensive range of electrical and mechanical building services designed to support new developments, refurbishments and operational facilities.
Wolstenholme Square, Liverpool
The development consists of 470 luxury apartments within 5 blocks, ranging from 1 bed studios, to 2 bed duplexes, over 9 floors and a newly constructed hotel located at Wolstenholme Square, off Seel Street.
The Address, Liverpool
Park Central, Liverpool
Quay Central, Liverpool
The scheme is located next to the Waterloo Docks, adjacent to the Kingsway tunnel vents and has been designed by Ollier Smurthwaite Architects.
Falkner Street, Liverpool
The combination of external brickwork and intricate cladding, is designed to complement the surrounding area. The Georgian inspired development is spread over 5 floors and finished to a high standard.
Queensland Place, Liverpool
The development comprises 400 fully-managed en-suite rooms finished to a high standard. The en-suite rooms will be arranged in clusters and will have access to a communal living area and kitchen.
Parliament Place, Liverpool
The development comprises self-contained studio apartments which were completed to a high standard.
Centrally located, the development is just a short walk from the University of Liverpool and two of Liverpool’s main hospitals.
Norfolk Street, Liverpool
The development comprises self-contained studio apartments which were completed to a high standard.
Centrally located, the development is just a short walk from the University of Liverpool and two of Liverpool’s main hospitals.
Sustainable Engineering
Sustainability is an important part of how we design and deliver building services solutions. Our engineering approach focuses on improving energy efficiency, reducing environmental impact and supporting long-term operational performance.
By integrating efficient lighting systems, modern HVAC solutions and renewable energy technologies where appropriate, we help clients reduce energy consumption while maintaining comfortable and reliable building environments.
Our team continually reviews new technologies and best practices to ensure the systems we install contribute to responsible and sustainable building operations.
Accreditations
Merselec Ltd operates to recognised industry standards and holds relevant accreditations that demonstrate our commitment to quality, safety and compliance.


Our client experiences speak for themselves
At Merselec LTD, we take pride in being reliable, professional, and delivering high-quality workmanship on every project.
Discuss Your Project
If you are planning a new development, refurbishment or upgrade to your building services infrastructure, our team is ready to help.