Business Details
34 Years
experience
Emergency
services
Trusted Building Services for Home and Business in Wallingford
Established in 1992, Group GA has built a reputation as a trusted provider of comprehensive building services. Our journey began with a commitment to technical excellence and has evolved into a multidisciplinary offering encompassing electrical, mechanical, renewable energy, fire safety, security, and smart automation solutions. With an in-house team of specialists and a network of elite contractors, we deliver tailored services for residential, commercial, and industrial clients across Oxfordshire and beyond.Our approach integrates long-term maintenance planning from project inception, ensuring resilient systems that meet future demands. Accredited by MCS for renewable energy installations, we combine cutting-edge technology with a jargon-free attitude, fostering long-term partnerships built on trust and reliability. Sustainability remains central to our operations, guiding every project from design to execution.
Services
Electrical Services
Mechanical Services
Renewable Energy
Fire Safety
Security Systems
Smart Automation
Maintenance
BMS Integration
Small Works
Building Management
Details
- Year established: 1992
Highlights and features
- We have over 30 years of experience in electrical and mechanical installations.
- Our in-house multi-discipline teams ensure efficient, coordinated project delivery.
- MCS-accredited renewable energy specialists with 20+ years of industry expertise.
- We prioritise long-term maintenance planning from initial design stages.
- Jargon-free communication combined with cutting-edge technical capabilities.
Associations and certifications
- MCS
What people say
Exceptional technical excellence
Professional engineers
Responsive service
Trusted partnerships
Innovative solutions
Services
Electrical Services
From complex infrastructure projects to residential upgrades, our qualified electricians deliver safe, future-proof installations. We specialise in LED lighting, data networking, and automated control systems for commercial and domestic properties. Our team provides comprehensive maintenance, including EICR testing and emergency repairs, ensuring compliance and reliability throughout the system lifecycle.
Renewable Energy
MCS-accredited specialists in heat pumps, solar PV, and mechanical ventilation systems. We design and install energy-efficient solutions tailored to property requirements, with expertise in ground-source heat pumps and whole-house heat recovery systems. Our approach balances environmental benefits with practical performance, ensuring long-term cost savings and regulatory compliance for residential and commercial clients.
Fire Safety
Comprehensive fire detection and suppression systems including smoke alarms, sprinklers, and advanced fire door installations. We provide design consultancy, installation, and maintenance services compliant with current regulations. Our specialists support retrofitting projects to meet updated fire safety standards, offering conventional and addressable alarm systems for both domestic and commercial properties.
Smart Automation
Integrated control solutions for lighting, climate, security, and entertainment systems. Using Loxone and Crestron platforms, we create intuitive automation interfaces for residential and commercial properties. Our BMS specialists design scalable systems that optimise energy efficiency while providing seamless user experiences through smartphone control and automated scheduling.
Building Maintenance
Preventative and reactive maintenance for electrical, mechanical, and security systems. Our managed service includes regular inspections, fault diagnosis, and system upgrades, with online access to service reports. We offer dedicated account management for commercial clients and tailored maintenance plans for high-end residential properties, ensuring ongoing operational efficiency and compliance.
People
Paul
BMS Manager
Leading our building management systems team, Paul specialises in integrating smart control solutions for residential and commercial properties. With 15+ years of experience in automation technology, he oversees custom system design and implementation.
Questions
What building services does Group GA specialise in?
We provide electrical, mechanical, renewable energy, fire safety, security, and smart automation solutions for residential and commercial properties.
Are your engineers MCS accredited?
Yes, our renewable energy team holds MCS accreditation for heat pump and solar PV installations.
How do you handle emergency repairs?
We offer reactive maintenance services with prompt response times for electrical, mechanical, and security system emergencies.
Do you work on both domestic and commercial projects?
Yes, we handle projects ranging from private residences to large-scale commercial developments across Oxfordshire and London.
What makes your approach different?
We combine in-house multi-discipline teams with long-term maintenance planning, ensuring systems remain efficient throughout their lifecycle.
Can you help with building compliance requirements?
Our specialists advise on fire safety regulations, energy efficiency standards, and Section 20 obligations for property managers.
