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Business Details
14 Years
experience
Trusted Plumbing & Mechanical Services in Doncaster
Established in 2012 by Ashley Simpson and Paul Wainwright, A&P Mechanical Services delivers comprehensive mechanical building services across the UK. Our expertise spans plumbing, heating, gas, chilled water, and drainage pipe work systems, supported by a skilled team and robust supply chain partnerships. We specialise in commercial and public sector projects including innovation centres, medical facilities, student accommodation, and retail spaces. Our Gas Safe registered engineers provide high-standard repairs and maintenance for water, heating, and gas systems. Committed to health and safety, all staff hold relevant certifications including CSCS, SSSTS, and SMSTS. We maintain 5,000,000 public liability insurance and adhere to rigorous method statements and risk assessments.

Our offsite prefabrication capabilities enhance project efficiency through modular plant skids and custom pipework solutions. With extensive experience in plant room installations and welding services, we deliver both traditional and modern mechanical systems. Our nationwide reach combines proactive project management with a can-do attitude, evidenced by strong client retention rates. We prioritise thermal insulation, ventilation, and air conditioning services as part of our one-stop mechanical solutions. All work complies with current regulations, including Gas Safety (Installation and Use) Regulations 1998.
Services
Plumbing Heating Systems Gas Pipe Work Drainage Systems Offsite Fabrication Plant Room Installations Welding Services Thermal Insulation Ventilation Services Air Conditioning
Details
  • Year established: 2012
Highlights and features
  • Established in 2012 with Gas Safe registered engineers
  • Nationwide service covering commercial and public sector projects
  • 5,000,000 public liability insurance for client protection
  • Comprehensive offsite prefabrication capabilities
  • Experienced team with CSCS, SSSTS, and SMSTS certifications
Associations and certifications
  • GAS SAFE REGISTERED ENGINEERS
Services
Plumbing Services
We deliver comprehensive hot and cold water pipe work systems using traditional and modern techniques. Our services include copper brazed, crimped, compression, and plastic pipework installations. Skilled installers complete projects with commercial-grade sanitary ware fittings to ensure quality finishes.
Heating Systems
Our full-package heating solutions cover plant room installations to final fix connections. We handle welded, screwed, grooved, and crimped pipework systems for commercial buildings. Services include boiler replacements, CHPs, and pressurisation units with control valve installations.
Gas Pipe Work
As Gas Safe registered engineers, we provide compliant gas pipework installations, decommissioning, and testing services. Our expertise includes plant room gas systems, boiler plant installations, and maintenance of commercial gas infrastructure to current safety standards.
Offsite Fabrication
We offer modular plant skids, low loss headers, manifolds, and prefabricated pipework sections. Our offsite services use various materials and drafting systems to enhance project efficiency and reduce on-site installation time for mechanical systems.
Plant Room Installations
Our team specialises in bespoke plant room installations including new builds, upgrades, and maintenance. Services cover boiler replacements, pump assemblies, expansion vessels, and control systems with full compliance to health and safety regulations.
People
Ashley Simpson
Co-Founder
Co-founder with extensive mechanical services sector experience since 2012. Previously held various industry roles that provided foundational knowledge for establishing A&P Mechanical Services' high-quality standards.
Paul Wainwright
Co-Founder
Co-founder bringing sector-specific expertise from prior mechanical services roles. Combines practical experience with strategic oversight to maintain the company's commitment to quality mechanical solutions since its 2012 establishment.
Questions
What areas do you serve?
We provide mechanical building services nationwide across the UK, covering commercial and public sector projects in various locations.
Are you Gas Safe registered?
Yes, all our gas engineers are Gas Safe registered to ensure compliance with current safety regulations for gas installations and maintenance.
What mechanical services do you offer?
We specialise in plumbing, heating systems, gas pipe work, drainage solutions, plant room installations, and offsite fabrication services for commercial buildings.
Do you handle emergency repairs?
We currently don't offer emergency services but provide scheduled maintenance and installations with our experienced team of mechanical engineers.
What safety certifications do you hold?
Our staff maintain CSCS, SSSTS, and SMSTS certifications. We carry £5,000,000 public liability insurance and follow strict health and safety protocols.
Can you handle large-scale projects?
Yes, our nationwide capabilities include offsite prefabrication and comprehensive mechanical solutions for major commercial and public sector developments.