Established in 1993 by Hugh & Anne McWilliams, H&A have grown from a payroll of 6 people to an employee base of over 300 people. In the early days of the business our core discipline was mechanical services. However in recent years H&A have diversified into new areas these include, building works, kitchens, bathrooms, refurbishment, external cyclical maintenance, electrical and renewable energy. During this period our client base has widened considerably seeing us deliver private one off installations, projects within social housing throughout Ireland, Commercial/Industrial projects to blue chip companies and a variety of government schemes aimed at combating fuel poverty.

We are a multi-disciplined organisation capable of completing major mechanical and electrical service contracts in a professional and client friendly manner. We specialise in the installation and commissioning of mechanical and electrical services in all types of domestic, commercial, industrial, public and communal housing projects within the public and private sectors. Together we provide every stage of mechanical and electrical services, from design and system installation to maintenance and repair work.

H&A have a large pool of experienced and qualified engineers, Gas Safe, OFTEC and MCS, delivering projects to the highest specification and quality. Your new central heating system will be designed to your individual need allowing you to benefit from a versatile, adaptable and cost effective approach to heating your home. All our workforce are fully compliant with current industry leglisation and working practices to ensure we deliver services in a safe, quality focused and environmentally responsible manner.

Your new central heating system will be designed to your individual need allowing you to benefit from a versatile, adaptable and cost effective approach to heating your home. To optimise the efficiency of your central heating system we recommend that all appliances should be inspected and serviced annually. In respect to Gas, there is a legal requirement that all appliances must be serviced by a registered Gas Safe Engineer once a year. H&A are major providers of multi element projects to the Social Housing Sector throughout Ireland.

Our Team of Gas and Oil Certified Engineers ensures all our Customers have the confidence in H&A providing an emergency breakdown service. We highly recommend that your central heating boiler should be serviced on an annual basis so that it continues to run efficiently and safely. To optimise the efficiency of your central heating system we recommend that all appliances should be inspected and serviced annually. In respect to Gas, there is a legal requirement that all appliances must be serviced by a registered Gas Safe Engineer once a year.

What's new?

We are proud to have joined with our neighbouring businesses to take part in the 'Draperstown Digital Inclusion Project' organised by the Workspace Group. This fantastic initiative will ensure that many more children in our community will be able to participate in remote learning.

Posted on Feb 19, 2021  •  Facebook

To celebrate National Apprenticeship Week we hear from a few of our fantastic young people!

Posted on Feb 12, 2021  •  Facebook

Well done to all our staff for raising a fantastic total for a wonderful charity

Posted on Jan 22, 2021  •  Facebook

Wishing all our staff, customers and friends a very Merry Christmas! 2020 has been a tough year on many fronts, here's hoping that 2021 will bring everyone more joy and happiness! Take care and enjoy the celebrations!

Posted on Dec 25, 2020  •  Facebook

A massive thank you to St Eoghan's Primary School, Moneyneena. who have raised 320 with lots of fundraising and have kindly donated it towards Cash for Kids NI Mission Christmas. Great work by the whole school community to such a worthy cause

Posted on Dec 18, 2020  •  Facebook

Wishing all @Doiregaa teams the very best of luck this weekend ! 👏🏻🇦🇹

Posted on Nov 07, 2020  •  Twitter

Our Scania 420 has been around for a long time & the boss man had always wanted it fixed up & to get the H&A logo o… https://t.co/5zsN2Cn81n

Posted on Sep 25, 2020  •  Twitter

Gas Safety Week 2020 is here & we at H&A Mechanical Services are fully supporting it!We are a Gas Safe Registered b… https://t.co/iwaB97k8vz

Posted on Sep 16, 2020  •  Twitter

Best wishes Dara McNicholl in the @thevoicekidsuk final this evening! No matter what the result is he has done the… https://t.co/igxPgczsFM

Posted on Aug 29, 2020  •  Twitter

Similar Businesses

Braid Electrical Services
Ballymena (1.9 mi)
CMD Electrical NI
Cookstown (7.1 mi)
AME Electrical
Maghera (7.3 mi)
B & F Boyd Electrical Services
Randalstown (10.6 mi)
Lagan M
Maghera (11.5 mi)
Heating & Energy Solutions
Ballymena (12.8 mi)
Wilson Electrical Services
Randalstown (12.8 mi)
Hegan Biomass
Dungannon (12.9 mi)