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This is the home of The Evans Group
Engineering excellence. Delivered by experts
The Evans Group is a leading, family-run and multi-disciplinary building services group delivering integrated engineering, maintenance, energy and life-safety solutions.
Bringing together experts in Electrical & Mechanical engineering, Facility Services, Energy, Fire & Security and Data & Communications, we offer a joined-up approach to building services—from design and installation through to long-term maintenance and optimisation.
With over 30 years’ experience, a strong in-house team and a hands-on, safety-led culture, we deliver reliable, high-quality solutions for clients across commercial, education, healthcare, office fit-out, industrial and public-sector environments.
Trusted by some of the UK’s leading contractors, developers and end users, The Evans Group has grown from a local electrical contractor into one of the largest privately owned engineering groups in Wales — known for quality, technical excellence and long-term partnerships.
Our focus is simple: build it right, look after it properly, and help our clients’ buildings perform better for longer.
Years Established
Dedicated Staff
Our Divisions
Evans Electrical & Mechanical
Complex M&E projects delivered with clarity and control.
We deliver high-value electrical and mechanical projects across commercial, education, media and industrial sectors, combining technical expertise, strong project management and a safety-first approach from pre-construction to handover.
Evans Facility Services
Planned and reactive maintenance you can depend on.
Our Facility Services team keeps buildings safe, compliant and operational, delivering SFG20-aligned maintenance, rapid response call-outs and on-site support from engineers who know your systems inside out.
Evans Data
Future-ready data infrastructure built to perform.
Our certified data and fibre installations deliver reliable, high-performance connectivity, backed by industry-leading warranties and delivered with minimal disruption.
Evans Consult
Comprehensive mechanical, electrical, and public health solutions.
Our team works closely with clients, contractors, and stakeholders from the earliest stages of a project, ensuring every design is efficient, compliant, and tailored to real-world performance.
Westlink Mechanical Services
Commercial plumbing and mechanical solutions delivered to the highest standards
Through Westlink, our Gas Safe and WaterSafe accredited engineers we provide expertly managed water treatment, mechanical and ventilation packages, and energy-efficient renewable heating systems — ensuring safe, compliant and sustainable performance for every project.
Our Projects
Our Services
With our in house engineers we are able to offer a huge variety of services
Design
Building Services
Electrical Services
Mechanical Services
Solar
Solar Maintenance & Cleaning
Battery Storage Solutions
Electric Vehicle Chargers
Lighting and Lighting Controls
High Voltage Systems
Low Voltage Distribution
Maintenance and Aftercare
Electrical Testing and Inspection
Electrical Inspection Condition Reports
Mechanical Maintenance
Fire and Voice Alarm Systems
Security, CCTV and Access Control
Data and Communications Networks
Lightning Protection
Public Address & Voice Alarm (PAVA) Systems
Education
Office Fit Out
Accommodation & Residential
Industrial, Manufacturing & Logistics
Renewables
Commercial
Sports & Leisure
Healthcare
Contact Us
59 WATERLOO ROAD, CARDIFF, CF23 9BL
AZTEC WEST 2530, GROUND FLOOR, BRISTOL, BS32 4AW
02920 493307
01173 790960


























