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Expert Commercial Heating & Plumbing Solutions
Flow Rate has established itself as a trusted provider of commercial and industrial heating, ventilation, and plumbing solutions. With a dedicated team of Gas Safe registered engineers and qualified plumbers, we specialise in delivering compliant, cost-effective services tailored to the unique needs of schools, care homes, hospitals, and commercial properties across Hertfordshire, Bedfordshire, and Buckinghamshire. Our expertise spans gas appliance installation, plant room maintenance, water treatment, and pipe fitting, underpinned by a commitment to safety, energy efficiency, and long-term sustainability.

We prioritise clear communication, offering 24/7 emergency support and planned maintenance contracts to ensure uninterrupted operational continuity for our clients. Backed by decades of collective experience, our team combines technical proficiency with a client-centric approach, consistently delivering high-quality workmanship and transparent advice to build lasting partnerships.
Services
Gas Safety Inspections Plant Room Maintenance Water Treatment Pipe Fitting Boiler Servicing
Highlights and features
  • We offer 20+ years of experience in commercial heating engineering
  • Our team holds Gas Safe and industry-specific certifications
  • We provide 24/7 emergency breakdown support
  • We specialise in compliance testing for healthcare and education sectors
  • Our engineers use advanced diagnostic equipment for precision work
What people say
First Class customer service Impeccable workmanship Highly recommended Efficient and tidy Fair price and good work
Services
Gas Safety Inspections
Our Gas Safety Performance Inspections ensure commercial properties meet legal compliance requirements. We conduct thorough checks of gas appliances, pipework, and ventilation systems to identify potential hazards. Our engineers provide detailed reports with remedial action recommendations to maintain safe working environments.
Plant Room Maintenance
We offer comprehensive plant room inspections and maintenance for commercial HVAC systems. Our services include equipment condition assessments, performance testing, and preventive maintenance schedules. This ensures optimal system efficiency and prolongs equipment lifespan while maintaining regulatory compliance.
Water Treatment
Our water treatment services prevent legionella growth in commercial systems. We perform temperature monitoring, tank disinfection, and microbiological sampling to meet ACOP L8 requirements. Regular maintenance ensures safe water systems and compliance with health and safety regulations.
Pipe Fitting
We provide specialist pipe fitting and welding services for commercial gas and water systems. Our team handles installations, repairs, and modifications using various materials and sizes. We ensure leak-free connections and compliance with current safety standards.
Boiler Servicing
Our boiler servicing includes comprehensive inspections, efficiency checks, and component maintenance. We offer planned maintenance contracts to ensure continuous operation and extend equipment lifespan. All services are performed by certified engineers following manufacturer guidelines.
Questions
What commercial heating services do you offer?
We provide boiler installations, gas safety inspections, plant room maintenance, and emergency repairs for commercial properties.
Which areas do you cover?
We serve Hertfordshire, Bedfordshire, and Buckinghamshire, with rapid response times across all three counties.
Do you offer emergency plumbing services?
Yes, we provide 24/7 emergency call-outs for urgent heating and plumbing issues.
Are your engineers certified?
All our engineers are Gas Safe registered with specialist qualifications in commercial heating systems.
How do you ensure compliance with regulations?
We follow ACOP L8 guidelines for water treatment and IGEM/UP 1 standards for gas safety compliance.
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