Air conditioning contractors in the UK

2590 air conditioning contractors listed from the UK register.

• N NNODI Group London · Main contractor

  NNODI Group provides chartered quantity surveying, cost management, commercial management and project advisory services across the UK and internationa

• N NOLA RENEWABLES LIMITED London · Solar PV · 1-9 employees

  Nola Renewables specialises in helping businesses and homes transition to greener, more sustainable futures with tailored renewable energy solutions.

• N Nolan Hvac & Engineering Services Ltd London · Plumbing

  Nolan Hvac & Engineering Services Ltd is a plumbing company based in London, registered at Companies House in 2025.

• N Norfolk AC Norwich · Air conditioning

  Norfolk Air Conditioning provides expert installation, servicing, and repairs for air conditioning systems. We also specialise in commercial refrigera

• N Norfolk Cooling Ltd Norwich · Air conditioning

  Norfolk Cooling Ltd offers expert air conditioning and commercial refrigeration services nationwide. We supply, install, repair, and maintain HVAC uni

• N North Bristol Cooling & Heating Ltd Bristol · Heating & ventilation · 1-9 employees

  North Bristol CH provides expert heating and cooling systems, HVAC installation, and professional heating and cooling services in Bristol. Trust our l

• N North Edge Roofing Ltd Ashington · Roofing

  North Edge Roofing offers professional roofing and property maintenance services in Cramlington and Ashington. Specialising in new roofs, repairs, fla

• N North Edge Roofing Ltd Ashington · Roofing

  North Edge Roofing offers professional roofing and property maintenance services in Cramlington and Ashington. Specialising in new roofs, repairs, fla

• N North Group (Lincs) Ltd Sleaford · Electrical · 10-49 employees

  Lincolnshire's leading electrical & renewable contractors, providing services for all project sizes to create a more sustainable future and keep busin

• N North Pole Air Conditioning Chigwell · Air conditioning · 1-9 employees

  North Pole Air Conditioning offers expert heating and cooling solutions across London and surrounding areas, with over 15 years of experience. Special

• N Northants Refrigeration and Air Conditioning Northampton · Air conditioning · 1-9 employees

  Northants Refrigeration & Air Conditioning: REFCOM certified specialists in Northampton with over 80 years combined experience. Offering free quotes,

• N Northstar Heating Darlington · Heating & ventilation · 1-9 employees

  Heating Engineers providing repairs and installations of Gas and Oil boilers, renewables and more! Stockton, Darlington and surrounding areas.

• N Northwest Renewables Ltd Manchester · Plumbing · 1-9 employees

  Northwest Renewables is a company focused on renewable energy solutions.

• N Norton Facilities Ltd Leicester · Air conditioning · 1-9 employees

  Domestic and commercial air conditioning, refrigeration, ventilation, catering equipment and facilities maintenance across Leicester and the Midlands.

• N Norton Group Sittingbourne · M&E contracting · 10-49 employees

  Norton is a leading technical M&E partner, trusted for projects delivered with safety, precision, and care since 2004. Offering Mechanical, Electrical

• N Norvent Pipework Ltd Cradley Heath · Heating & ventilation · 1-9 employees

  Norvent Ltd is an independent specialist services contractor providing solutions for ventilation, air conditioning, heating, industrial pipework, and

• N Norwest Projects Ltd Worsley · Heating & ventilation · 1-9 employees

  Norwest Projects offers 24/7 customer support for industry-leading HVAC services, including installations and breakdown support. With over 40 years of

• N Nos Hvac Ltd Bromsgrove · Heating & ventilation

  Nos Hvac Ltd - Experts in heating and air conditioning services. We are proud of our work and committed to meeting client needs professionally.

• N NOVACLIMA LTD Leighton Buzzard · Air conditioning

  Professional air conditioning installation in Milton Keynes and beyond. Heating, cooling, maintenance and repairs for homes and businesses.

• N Novate Solutions Leicester · Refurbishment · 10-49 employees

  Novate Solutions Limited is a UK nationwide property repair and damage mitigation company for domestic and commercial properties, managing claims for

• N NOVON GROUP Caterham · Plumbing · 1-9 employees

  Home & Commercial services for plumbing, heating, electrical & drainage. Gas Safe registered engineers, free quotes, no call-out fees.

• N Novus Engineers Ltd Ware · Heating & ventilation

  Novus Engineers are professional heating and bathroom specialists in Hertfordshire, offering services like air source heat pumps, boiler installations

• N Nr Prime Projects Ltd Rochdale · Extensions · 1-9 employees

  Trusted local builders in Rochdale & Greater Manchester. Extensions, loft conversions, roofing, bathrooms & kitchens. Free quotes, fully insured, 5-st

• N Nrg Heating & Plumbing Services Ltd Tredegar · Plumbing · 1-9 employees

  Experienced Plumber & Qualified Gas Engineer. New Boiler Installation, Bathroom Fitting, Boiler Servicing & Commercial Works across Rhymney Valley.

• N Nrt Building Services Group Ltd Banstead · Electrical · 50-249 employees

  Nrt Building Services Group Ltd is a electrical company based in Banstead, registered at Companies House in 1996.

• N Nsn Corporation Ltd London · Security systems · 10-49 employees

  NSN Corporation offers managed staffing solutions including Concierge, Security, Dual Management, Recruitment, Handyman, and Cleaning services. Establ

• N NST Heating Solutions Pershore · Heating & ventilation · 1-9 employees

  Professional installation, servicing and repair of central heating and air-conditioning systems across Worcestershire. Gas Safe registered engineer.

• N NTS Ltd Hull · Heating & ventilation · 10-49 employees

  Professional heating, ventilation, and air conditioning services for domestic and commercial clients in Hull, UK. Gas Safe registered. Over 15 years o

• N Nutherm Renewables Newry · Heating & ventilation · 1-9 employees

  Nutherm Renewables Ltd specialises in the supply and installation of domestic and commercial renewable heating solutions, including air source heat pu

• N Nuway Audio Visual Ltd Hull · Electrical · 10-49 employees

  Nuway AV install & service Audio Visual & electronic systems for blue chip multinationals, local authorities, public facilities and commercial venture

• N Nykku Air Conditioning Lichfield · Air conditioning · 1-9 employees

  Nykku air conditioning specialises in heating and cooling for rental and hospitality events globally. Offering service, maintenance, and consultancy.

• O O & K Property Works Ltd London · Design & build · 1-9 employees

  London design & build specialists since 2007. Extensions, lofts, renovations, new builds, plus MCS-certified heat pumps and solar PV. Fixed quotes.

• O Oadby Builders Ltd Leicester · Main contractor · 1-9 employees

  Oadby Builders Ltd is a main contractor company based in Leicester, registered at Companies House in 2023.

• O Oak Refrigeration And Mechanical Services Ltd Castleford · Air conditioning · 10-49 employees

  Oak Refrigeration, Air Conditioning & Electrical Services offers comprehensive HVAC and electrical solutions for retail, commercial, and industrial cl

• O Oak Refrigeration Holdings Ltd Castleford · Plumbing · 10-49 employees

  Oak Refrigeration Holdings Ltd is a plumbing company based in Castleford, registered at Companies House in 2024.

• O Oakes Energy Houghton Le Spring · Heating & ventilation · 10-49 employees

  Oakes Energy Services provides HVAC, renewable technology, and electrical solutions for commercial customers, helping businesses decarbonise and reduc

• O Oakford Integration Ltd Devizes · Electrical

  Oakford Integration provides smart, sustainable infrastructure including solar energy, EV charging, automation, security, and data solutions for resid

• O Oakray Heating And Mechanical Services Ltd Enfield · Plumbing · 50-249 employees

  Oakray Heating And Mechanical Services Ltd is a plumbing company based in Enfield, registered at Companies House in 2023.

• O Oakray Property Regeneration Ltd Enfield · Plumbing · 10-49 employees

  Oakray Property Regeneration Ltd is a plumbing company based in Enfield, registered at Companies House in 2023.

• O Obd Electrical Ltd Warrington · Electrical · 1-9 employees

  OBD Electrical is a Warrington-based electrical solutions partner serving Warrington and Cheshire. Known for reliability and competence with a 9.97 Tr

• O Ocean Global Ltd Walthamstow · Shopfitting

  Ocean Global Ltd is a shopfitting company established in 2005, serving the UK retail industry with project management, 3D design, and fit-out services

• O Ocean Solar Salisbury · Plumbing · 1-9 employees

  Ocean Solar provides renewable heating and plumbing solutions for domestic and commercial clients, including housing developers and contractors across

• O Ockelton Electrical Contractors Ltd Beverley · Electrical · 1-9 employees

  Ockelton Electrical are local electricians in Hull & East Yorkshire. Specialising in domestic, commercial and renewable energy solutions like Solar Pa

• O Offthebreeze Ltd Northampton · Design & build · 1-9 employees

  Specialists in designing and building high-performance veterinary clinics, hospitals, and laboratories across the UK.

• O Ogival Ltd London · Refurbishment · 10-49 employees

  Ogival offers professional property modifications and alterations, including refurbishments, basements, extensions, and loft conversions. With a desig

• O OHM SMART LTD Accrington · Electrical · 1-9 employees

  Ohm Smart offers bespoke smart home and automation solutions, including lighting, AV, security, and network systems, designed to enhance convenience,

• O Oil Tank Change Newmarket · Utilities · 1-9 employees

  Need an oil tank? Our certified experts provide fast, safe, and affordable oil tank replacement services. Get your free quote today!

• O Oiltech Heating Ltd Woodbridge · Plumbing · 1-9 employees

  Oiltech Heating Ltd is a company based in Woodbridge, UK. Their website is currently unavailable.

• O Ojs Plumb & Heat Ltd Eastleigh · Plumbing · 1-9 employees

  OJS Plumb & Heat Ltd provides reliable and quality plumbing, heating, and air conditioning services. We cater to all needs, from boiler installations

• O Oldham Bros Ltd. Liverpool · Demolition · 1-9 employees

  Oldham Bros Ltd are trusted demolition contractors in Merseyside with over 75 years' experience. Specialists in demolition, site clearance, recycling,