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14 Years
experience
Emergency
services
Trusted Plumbing and Mechanical Services in Doncaster
Established in 2012 by Ashley Simpson and Paul Wainwright, A&P Mechanical Services delivers comprehensive mechanical building solutions across the UK. Our expertise spans plumbing, heating, gas, chilled, and drainage systems, supported by a skilled team and robust supply chain partnerships. With decades of combined industry experience, we prioritise high standards of workmanship, proactive project management, and client-focused flexibility. Our commitment to health, safety, and environmental compliance is evidenced by rigorous staff training, CSCS-certified personnel, and 5,000,000 public liability coverage.

As Gas Safe Registered Engineers, we provide compliant services for commercial, public sector, and offsite fabrication projects, ensuring quality from initial design through to completion and aftercare. Repeat business underscores our dedication to delivering tailored mechanical solutions that meet evolving client needs.
Services
Plumbing Systems Heating Installation Gas Pipe Work Drainage Solutions Offsite Fabrication
Details
  • Year established: 2012
Highlights and features
  • We offer 10+ years of experience in mechanical building services
  • Our team holds Gas Safe Registered Engineer accreditation
  • We provide nationwide service coverage across the UK
  • 24/7 emergency support for critical mechanical issues
  • Comprehensive health and safety compliance with 5m liability coverage
Associations and certifications
  • Gas Safe Register
Services
Plumbing Systems
We design and install hot/cold water systems using traditional and modern techniques. Our copper, plastic, and stainless steel pipework solutions cater to commercial and residential projects. Skilled installers ensure leak-free connections and compliance with building regulations.
Heating Installation
Comprehensive heating solutions from plant rooms to final connections. We handle welded, screwed, and crimped pipework for commercial properties. Our systems integrate boilers, heat exchangers, and renewable energy sources for optimal efficiency.
Gas Pipe Work
Gas Safe registered installation and maintenance services. We provide pipework installation, decommissioning, and testing for commercial properties. All work meets strict safety standards with full documentation for regulatory compliance.
Offsite Fabrication
Prefabricated plant skids and pipework sections manufactured to specification. Our offsite solutions reduce on-site time while maintaining quality. Materials include carbon steel, stainless steel, and HDPE for various applications.
Thermal Insulation
Specialist thermal insulation for completed mechanical systems. We apply materials to pipework and ductwork to meet energy efficiency requirements. Services include fire-stopping and acoustic insulation for commercial buildings.
People
Ashley Simpson
Co-Founder
With 15+ years in mechanical services, Ashley co-founded A&P Mechanical Services in 2012. His expertise in commercial plumbing systems ensures technical excellence across all projects.
Paul Wainwright
Co-Founder
Paul brings extensive heating system experience to the partnership. He oversees project delivery, ensuring compliance with health and safety standards while maintaining client relationships.
Questions
What areas do you cover?
We provide mechanical services nationwide across the UK, including commercial, healthcare, and educational sectors.
Are you Gas Safe registered?
Yes, all our gas engineers are Gas Safe registered for commercial and domestic installations.
Do you handle emergency repairs?
Emergency callouts are available for critical mechanical failures affecting business operations.
What safety certifications do you hold?
Our team holds CSCS, SSSTS, and SMSTS certifications with £5,000,000 public liability insurance coverage.
Can you provide offsite fabrication?
Yes, we offer modular plant skids and prefabricated pipework sections to streamline on-site installations.