Healthcare
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Gas Boiler with stand-by light fuel oil
Royal Victoria Hospital
The Royal Victoria Hospital is one of four linked hospitals making up N.Ireland’s largest and busiest hospital complex. Every…
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Tourism & Leisure
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Condensing Boiler
Suffolk Community Centre Chimney Installation
John J Doyle Ltd completed a chimney installation for the condensing boiler at Suffolk Community Centre in Belfast, Northern…
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Public Sector
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Condensing Boiler
HMRC Carne House
HM Revenue and Customs (HMRC) is a department within the government that collects tax. At the Belfast location in…
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Public Sector
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Condensing BoilerWater Heaters
Avoniel Leisure Centre
Dowds Group awarded John J Doyle the contract to design , supply and install two complete flues systems. One…
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Healthcare
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Condensing Boiler
Northern Ireland Ambulance Service
The Northern Ireland Ambulance is located at Knockbracken Healthcare Park in Belfast. It’s service exists to improve the health…
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Education
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Non-Condensing Boiler
Edmund Rice College
Edmund Rice College is a secondary school in Glengormley founded in 1903. The school offers a full curriculum including…
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Residential Communal Living
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Communal BoilersCondensing BoilerDistrict HeatingWater Heaters
LIV Student Accommodation Chimney Installation
John J Doyle Ltd completed a chimney installation at LIV Student Accommodation, York Street in Belfast, Northern Ireland. LIV…
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Est 1928
John J Doyle Ltd are chimney and flue specialists offering a complete commercial and industrial package.
We offer technical guidance, design, supply and installation for a variety of applications including biomass boilers, power generators, CHP, condensing oil and gas boilers, non-condensing oil and gas boilers, communal residential flue and self-supporting chimneys.
With over 90 years of experience, we have an extensive track record of dependable workmanship and client satisfaction extending to a portfolio of top-quality projects. We guarantee there is no chimney problem we have not seen and solved.
Right & Complete, First Time, Every Time
All of our installations use the highest quality materials.
With a commitment to creating awareness of European Standards for metal chimneys, clients can be assured that any project designed, supplied and installed by John J Doyle Ltd meets and exceeds the required European Standards for a compliant and durable flue system.
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Strict adherence to EU Standards
Client Satisfaction
Over 90 years of experience
Expert Design
Premier Quality
Trained Installers
Working with exceptional clients
of all shapes and sizes throughout Europe
