Business Details
34 Years
experience
Expert Building Services Solutions in Wallingford
Established in 1992, Group GA has built a reputation as a trusted building services specialist serving residential and commercial clients across Oxfordshire and beyond. Our in-house teams of engineers and apprentices deliver electrical, mechanical, renewable energy, and smart home automation solutions, prioritising long-term system resilience and maintenance from initial design. With MCS accreditation for renewable installations and over three decades of technical expertise, we collaborate closely with architects, contractors, and property owners to create tailored systems that meet evolving industry standards.Our commitment to transparency, jargon-free communication, and sustainable practices has fostered enduring partnerships with clients ranging from private homeowners to large-scale developers. We maintain rigorous quality control through regular certifications and testing, ensuring all installations meet the highest safety and performance benchmarks.
Services
Electrical Services
Mechanical Services
Renewable Energy
Small Works
Fire Safety
Security Systems
Audio Visual
Maintenance
Building Management
Smart Home Automation
Details
- Year established: 1992
Highlights and features
- Over 30 years of experience in building services
- In-house teams of qualified engineers and apprentices
- MCS accredited renewable energy installations
- Commitment to long-term maintenance and support
- Jargon-free, customer-centric approach
Associations and certifications
- MCS
What people say
Exceptional technical excellence
Professional and efficient
Trusted to deliver
Responsive relationship
High standards
Services
Electrical Services
Our electrical team handles projects from complex infrastructure work to LED lighting upgrades. We provide full lifecycle support including design, installation, and maintenance for residential and commercial properties. With six levels of technical expertise available, we ensure all installations meet current safety standards while considering long-term operational needs. Our services cover power supplies, data networking, and automated control systems.
Mechanical Services
We deliver comprehensive mechanical solutions including plumbing, heating, ventilation, and air conditioning systems. Our qualified engineers specialise in building management system integration and plant room installations. By collaborating with architects during design phases, we ensure optimal system performance and ease of maintenance throughout the equipment lifecycle.
Renewable Energy
As MCS accredited specialists, we install ground-source heat pumps, solar PV arrays, and mechanical ventilation heat recovery systems. Our consultants help clients select appropriate low-carbon solutions that meet both environmental goals and practical requirements. We handle complete system design, installation, and ongoing performance monitoring for residential and commercial properties.
Fire Safety
We provide comprehensive fire detection and protection services including conventional and addressable alarm systems, automatic smoke control, and fire door installations. Our specialists ensure compliance with current regulations while offering retrofit solutions for existing buildings. We maintain systems to guarantee ongoing operational readiness and safety.
Security Systems
Our security solutions include CCTV networks, intruder alarms, and 4K video door access systems. We install perimeter protection technology and automated gate systems while providing ongoing maintenance support. Our team ensures security systems integrate seamlessly with other building management functions for comprehensive property protection.
Questions
What building services does Group GA offer?
We provide electrical, mechanical, renewable energy, fire safety, security systems, audio visual automation, and building management solutions for residential and commercial properties.
Are your engineers qualified and accredited?
Yes, our in-house teams include qualified engineers and apprentices. We hold MCS accreditation for renewable energy installations and maintain industry-standard certifications.
Do you work on both residential and commercial projects?
We handle projects for luxury homes, apartment blocks, commercial premises, and industrial sites across Oxfordshire and surrounding areas.
Can you help with emergency repairs?
While we don't offer 24/7 emergency services, we prioritise urgent repair work during operating hours and maintain responsive communication with clients.
How do you ensure long-term system performance?
We design systems with future maintenance in mind, offer comprehensive testing services, and provide ongoing maintenance packages with regular inspections and servicing.
What areas do you cover?
We primarily serve Oxfordshire, London, and the South East England region, with project experience across various property types and locations.
