Business Details
30 Years
experience
Emergency
services
Expert HVAC & Plumbing Services in Bristol
Established in 1996, O H S has built a reputation for delivering high-quality mechanical, plumbing, and HVAC solutions across the UK. Our team of experienced engineers and installers provides comprehensive services ranging from system design and installation to maintenance and emergency repairs. We pride ourselves on our commitment to excellence, working closely with blue-chip construction firms, water authorities, and private clients to meet diverse project requirements. With a focus on innovation and sustainability, we offer renewable energy systems and bespoke rainwater management solutions tailored to both commercial and domestic needs.Our in-house design team ensures precision from planning to completion, supported by a 24/7 emergency service that guarantees rapid response times. Operating primarily in the South West, we are expanding our reach to London, Hull, and Leeds while maintaining the personalised service that has earned us client trust for over 25 years.
Services
HVAC Installation
Plumbing Services
Renewable Energy Systems
Rainwater Management
Emergency Repairs
Commercial Maintenance
Air Conditioning
Underfloor Heating
Biomass Installations
Heat Pump Services
Details
- Year established: 1996
Highlights and features
- We have over 25 years of experience in mechanical services
- Our team provides 24/7 emergency breakdown cover
- We offer bespoke design and implementation services
- Our engineers are F-Gas registered specialists
- We serve both commercial and domestic clients nationwide
Associations and certifications
- F-Gas
What people say
Professional, polite staff
Prompt delivery
High quality installations
Reliable service
Expert problem-solving
Services
HVAC Installation
We design and install commercial and domestic HVAC systems, including ducted air conditioning, heat pumps, and ventilation solutions. Our F-Gas registered engineers ensure energy-efficient installations compliant with current regulations. Systems are tailored to client requirements with guarantees on workmanship and performance.
Plumbing Services
From emergency leak repairs to complete heating system installations, our Gas Safe registered engineers handle domestic and commercial plumbing needs. We specialise in gas, LPG, oil-fired, and underfloor heating systems with annual service contracts available for ongoing maintenance.
Renewable Energy
We install biomass boilers, air source, and ground source heat pumps meeting UK renewable energy standards. Our systems reduce carbon footprints while maintaining efficiency, with full service support for residential and commercial properties incorporating sustainable technologies.
Emergency Repairs
24/7 emergency service for heating and mechanical system failures. Our rapid response team provides immediate solutions for burst pipes, boiler failures, and HVAC emergencies with same-day call-out availability across our service areas.
Rainwater Systems
Design and installation of aluminium guttering, downpipes, and cladding systems for commercial and residential properties. We handle projects from new housing developments to historic buildings, ensuring compliance with drainage regulations and architectural requirements.
Questions
What HVAC services do you offer?
We provide full HVAC system installation, maintenance, and repair services for both commercial and domestic properties across the South West and beyond.
Do you provide emergency plumbing support?
Yes, our 24/7 breakdown service responds to plumbing emergencies including burst pipes, boiler failures, and heating system malfunctions.
Are your engineers certified?
All our engineers are F-Gas registered and Gas Safe certified with ongoing training to maintain industry accreditation standards.
What renewable energy systems do you install?
We specialise in biomass boilers, air source heat pumps, and ground source heat pump systems compliant with UK renewable energy regulations.
Do you work with commercial clients?
Yes, we partner with major construction firms and property developers on large-scale mechanical installations and maintenance contracts nationwide.
What areas do you cover?
While based in Bristol, we serve Bath, Swindon, Gloucester, and have expanded to London, Hull, and Leeds for major projects.
