Kitchens
A commercial kitchen is a high-demand environment where efficiency, safety, and hygiene are non-negotiable. At G A Mechanical Ltd, we offer end-to-end kitchen plumbing services, including design, installation, and modification for restaurants, cafes, schools, hotels, and large-scale catering operations.
Our services cover:
- Full plumbing design and layout planning
- Gas and water supply installations
- Waste and soil pipe systems
- Grease traps and interceptors
- Commercial sinks, dishwashers, and appliance connections
- Bespoke stainless steel fabrication and drainage channels
We ensure all plumbing systems meet hygiene regulations, are easy to maintain, and support seamless kitchen workflows. Our engineers understand the complexity of commercial kitchen environments and work flexibly to minimise disruption during installation or upgrades.
Hot / Cold Services
Reliable hot and cold water systems are essential for business operations. G A Mechanical Ltd provides expert design, installation, and maintenance of hot and cold water systems tailored for commercial settings across the UK.
We install and maintain:
- High-efficiency water heaters and boilers
- Pressurised cold water booster sets
- Unvented hot water cylinders
- Heat interface units (HIUs)
- Pipework distribution networks
- Water storage tanks and safety valves
All systems are designed to meet usage demands, energy efficiency targets, and compliance standards. Whether you’re outfitting a new office block, upgrading a leisure facility, or maintaining your existing water infrastructure, we ensure your systems deliver safe, reliable water flow with optimal performance.
Bathrooms / Toilets
G A Mechanical Ltd offers professional bathroom and toilet solutions for both private and communal commercial settings. We specialise in complete installations, refurbishments, and modifications for offices, leisure centres, schools, healthcare premises, and hospitality venues.
Our bathroom services include:
- Design and layout planning
- Installation of WC suites, basins, urinals, and showers
- Accessible and DDA-compliant facilities
- Sanitaryware and tapware fittings
- Ventilation and extraction systems
- Plumbing and above-ground drainage integration
From individual en-suites to large-scale public washrooms, our team ensures every facility is functional, hygienic, and durable, with finishes that reflect your branding and meet all current standards for safety, accessibility, and sustainability.
General Plumbing
Our general plumbing services support businesses across the UK with reliable and efficient plumbing infrastructure. G A Mechanical Ltd provides both proactive and reactive plumbing services, ensuring your systems are fully operational, safe, and compliant.
We carry out:
- New pipework installations
- Maintenance and repair of leaks or faults
- Installation of valves, meters, and backflow prevention
- System pressure testing and commissioning
- Plumbing support for plant rooms, kitchens, and bathrooms
We also assist with plumbing alterations during refurbishment or fit-out projects. All works are performed by qualified engineers using WRAS-approved materials and fittings, guaranteeing long-term reliability and water safety.
Unvented Hot Water Systems
Unvented hot water systems are ideal for commercial environments where a high-pressure, consistent supply of hot water is essential. G A Mechanical Ltd is fully certified to install, service, and maintain unvented systems in line with current Building and Water Regulations.
Our services include:
- Design and sizing of unvented systems
- Installation of cylinders and associated pipework
- Pressure and temperature control devices
- Safety valve and expansion vessel fitting
- Annual servicing and maintenance
These systems are suited to facilities with high water usage and can be integrated with renewable energy systems or traditional boilers for added efficiency. We ensure your unvented system delivers reliable performance while meeting all safety and compliance requirements.
Water | Soil | Waste
Public health services are a cornerstone of our commercial mechanical offerings. G A Mechanical Ltd designs and installs systems that promote hygiene, safety, and efficient waste and water management across commercial developments.
Our public health services include:
- Soil and waste system installation
- Rainwater harvesting and drainage
- Grease management systems
- Above- and below-ground drainage networks
- Sustainable water use solutions
- System compliance reviews and reporting
We work closely with consultants, architects, and construction teams to ensure public health systems are seamlessly integrated into your project, supporting environmental responsibility and operational performance.
Compliance & UK Regulation Assurance
At G A Mechanical Ltd, compliance is at the heart of every service we offer. We ensure all installations, upgrades, and maintenance work meet or exceed the latest UK standards, including:
- Building Regulations (Part G, H, L)
- Water Supply (Water Fittings) Regulations 1999
- BS EN and British Standard Codes of Practice
- Health and Safety Executive (HSE) guidance
- WRAS-approved materials and fittings
- Gas Safe and NICEIC certifications (where applicable)
We carry out risk assessments, provide certification, and work in full coordination with project stakeholders to ensure your systems are not only efficient and robust, but also fully legally compliant.
Why Choose G A Mechanical Ltd?
With nationwide coverage and a reputation for quality, G A Mechanical Ltd is trusted by businesses across all sectors. Our experienced engineers, project managers, and support staff are committed to delivering safe, efficient, and cost-effective solutions that meet the unique needs of each client.
If you’re planning a commercial build, upgrade, or refurbishment, contact G A Mechanical Ltd today to find out how our expert mechanical services in water, soil, and drainage can support your project.