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Trusted HVAC Solutions in Hull
As a family-run business based in Hull, we have dedicated over six decades to delivering expert heating, ventilation, and mechanical engineering solutions across industrial and commercial sectors in Yorkshire. Our commitment to environmentally sustainable methodologies ensures efficient, compliant installations and maintenance, from small-scale upgrades to large-scale contracts. Operating 24/7, we prioritise regulatory adherence and continuous staff development to maintain safety, quality, and client satisfaction.

Our tailored approach addresses unique project requirements, optimising system performance while minimising lead times. Backed by accreditations from Gas Safe, BESA, and OFTEC, we serve diverse clients including hospitals, schools, and factories, ensuring reliable, future-proof engineering solutions.
Services
Heating Installations Ventilation Systems Emergency Repairs Maintenance Contracts Energy Conservation
Highlights and features
  • We offer 60 years of family-run expertise in HVAC engineering.
  • Our team operates 24/7 to meet urgent client needs.
  • We hold accreditations from Gas Safe, BESA, and OFTEC.
  • Bespoke strategies ensure tailored, efficient project outcomes.
  • Continuous staff training guarantees high-quality service delivery.
Associations and certifications
  • BESA
  • OFTEC
  • WRAS
  • Gas Safe
  • HETAS
Services
Heating Installations
We design and install custom heating systems, from individual radiators to full-scale replacements with modern controls. Our solutions prioritise energy efficiency and compliance, ensuring long-term reliability for commercial and industrial premises.
Ventilation Systems
Our ventilation services enhance indoor air quality and system efficiency. By assessing existing infrastructure, we identify weaknesses and implement upgrades to future-proof buildings against operational risks and regulatory changes.
Emergency Repairs
Available 24/7, our emergency callout service addresses urgent HVAC issues. Certified engineers resolve faults swiftly, minimising downtime while adhering to safety and compliance standards.
Maintenance Contracts
Planned maintenance contracts ensure system longevity and efficiency. Regular inspections and proactive repairs prevent costly breakdowns, optimising performance and reducing long-term operational costs.
Energy Conservation
We implement energy-saving strategies to reduce consumption and costs. By integrating modern controls and renewable technologies, we help businesses achieve environmental goals without compromising system effectiveness.
Questions
What services does M Bielby offer?
We provide heating, ventilation, and mechanical engineering services, including installations, emergency repairs, maintenance contracts, and energy conservation solutions for commercial and industrial clients.
Do you offer 24/7 emergency services?
Yes, our team is available 24/7 for urgent HVAC repairs, ensuring minimal disruption to your operations.
Are your engineers certified?
All engineers hold accreditations from Gas Safe, BESA, OFTEC, and HETAS, ensuring compliance with industry standards and safety regulations.
Which areas do you serve?
We operate across Hull and Yorkshire, catering to both local and national industrial and commercial clients.
How do you ensure service quality?
Through continuous staff training, adherence to regulatory standards, and tailored project strategies that prioritise efficiency and client satisfaction.