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Case Studies

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Primark -Lisburn Featured Image
Retailing
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Condensing Boiler
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Primark -Lisburn

John J Doyle were asked to design and carry out the necessary  calculations for the installation of a flue…

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City Centre Retail Outlet Featured Image
Retailing
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Condensing Boiler
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City Centre Retail Outlet

John J Doyle were tasked with supplying and installing 3no. new flue systems and flue dilution fans serving 3no.…

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Pharmaceutical Generator Project Featured Image
ElectricalHealthcareManufacturing
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Generator
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Pharmaceutical Generator Project

  John J Doyle ltd were asked to design, supply and install a new complete flue system & free…

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Northern Regional College |  Farm Lodge site Featured Image
Education
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Condensing Boiler
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Northern Regional College | Farm Lodge site

Northern Regional College is the main provider of further education across four of the 11 council areas in Northern…

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Blessed Trinity College | Flue system design and installation Featured Image
Education
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Gas Boiler
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Blessed Trinity College | Flue system design and installation

During a routine PPM survey at Blessed trinity college, it was noted that the existing boiler flues and liners…

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38 Espresso – Champions of the perfect Espresso Featured Image
Food and Beverage
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Coffee Roaster
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38 Espresso – Champions of the perfect Espresso

38 Espresso – Champions of the perfect Espresso. Creating the Perfect Espresso is a blend of science, engineering and…

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Europa Bus Station | Translink Featured Image
Tourism & Leisure
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Gas Boiler
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Europa Bus Station | Translink

The Europa Buscentre is the city’s most centrally located transport hub with clean, modern facilities including shops, information desk…

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Ballyclare High School Featured Image
Education
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Gas Boiler
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Ballyclare High School

Ballyclare High School is a co-educational, non-denominational grammar school in Ballyclare, County Antrim, Northern Ireland. There are approximately 1,200…

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Royal Victoria Hospital Featured Image
Healthcare
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Gas Boiler with stand-by light fuel oil
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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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Belfast MET – Castlereagh Campus Featured Image
Education
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Condensing Boiler
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Belfast MET – Castlereagh Campus

Founded in 2007. Belfast Met is the largest further and Higher Education College in Northern Ireland and one of…

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Northern Ireland Ambulance Service Featured Image
Healthcare
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Condensing Boiler
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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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HMRC Carne House Featured Image
Public Sector
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Condensing Boiler
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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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St Bernards Primary School Chimney System Featured Image
Education
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Gas Boiler
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St Bernards Primary School Chimney System

John J Doyle Ltd was awarded a contract by LM Services to dismantle the existing flues, remove from site…

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Lambeth Resource Centre Featured Image
Public Sector
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Condensing Boiler
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Lambeth Resource Centre

John J Doyle Ltd was contacted by Irwins M&E to complete work for Lambeth Resource Centre. Lambeth Resource Centre…

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Ashfield Boys High School Flue System Design Featured Image
Education
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Condensing Boiler
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Ashfield Boys High School Flue System Design

John J Doyle Ltd was tasked to design a flue system at Ashfield Boys High School, Holywood Rd, Belfast.…

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Translink Coleraine – Bus engineering depot Featured Image
Tourism & Leisure
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Condensing Boiler
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Translink Coleraine – Bus engineering depot

John J Doyle Ltd was contracted by BI Electrical Services to complete chimney and flue surveys for Translink. When…

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Avoniel Leisure Centre Featured Image
Public Sector
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Condensing BoilerWater Heaters
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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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Grove Wellbeing Centre Featured Image
Public Sector
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Condensing Boiler
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Grove Wellbeing Centre

WJM contracted John J Doyle Ltd to complete the design, supply material and labour for the installation of flues…

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M&S Bangor Chimney Installation Featured Image
Retailing
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Gas Boiler
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M&S Bangor Chimney Installation

John J Doyle Ltd was awarded a contract by Solv Group to complete the flue systems for Marks &…

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Strangford House Chimney Installation Featured Image
Public Sector
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Condensing Boiler
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Strangford House Chimney Installation

John J Doyle Ltd was awarded a contract by BI Electrical Services to complete the flue systems for Northern…

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Everards Printworks, Bristol Chimney Installation Featured Image
Tourism & Leisure
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Condensing BoilerWater Heaters
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Everards Printworks, Bristol Chimney Installation

John J Doyle Ltd was awarded a contract by FG Mechanical to complete the flue systems for the regeneration…

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Finnebrogue Artisan Extension Featured Image
Food Production
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Gas BoilerSteam Boiler
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Finnebrogue Artisan Extension

John J Doyle Ltd was awarded a large contract by Dowds Group to complete the flue systems for a…

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Canterbury Christ Church University Featured Image
Education
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Generator
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Canterbury Christ Church University

Edina contracted John J Doyle Ltd to complete a chimney installation at the Canterbury Christ Church University in England…

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Templemore Sports Complex Chimney Installation Featured Image
Tourism & Leisure
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Condensing Boiler
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Templemore Sports Complex Chimney Installation

John J Doyle Ltd was contacted by Derry City & Strabane District Council to complete a new flue system…

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NI Water Generator Flue Featured Image
Industrial
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Generator
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NI Water Generator Flue

John J Doyle Ltd was contacted by AC Automation to complete a new flue system for a generator at…

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Trinity College, Oxford Chimney Installation Featured Image
Residential Communal Living
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Condensing Boiler
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Trinity College, Oxford Chimney Installation

Stothers M&E contracted John J Doyle Ltd to complete a chimney installation at the Levine Building, Trinity College, Oxford.…

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Slumberjack Coffee Roaster Chimney System Featured Image
Food ProductionIndustrial
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Coffee Roaster
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Slumberjack Coffee Roaster Chimney System

Slumberjack Coffee contacted John J Doyle Ltd for a chimney system to suit new coffee roasters at its state-of-the-art…

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LIV Student Accommodation Chimney Installation Featured Image
Residential Communal Living
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Communal BoilersCondensing BoilerDistrict HeatingWater Heaters
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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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Suffolk Community Centre Chimney Installation Featured Image
Tourism & Leisure
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Condensing Boiler
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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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Whiteabbey Primary School Chimney Installation Featured Image
Education
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Condensing BoilerGas Boiler
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Whiteabbey Primary School Chimney Installation

John J Doyle Ltd completed a chimney installation for the gas boilers at Whiteabbey Primary School in Newtownabbey, Northern…

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St Pius X College Chimney Installation Featured Image
Education
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Gas Boiler
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St Pius X College Chimney Installation

John J Doyle Ltd completed a chimney installation for the gas boilers at St Pius X College in Magherafelt,…

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Terumo BCT Chimney Installation Featured Image
HealthcareManufacturing
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Steam Boiler
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Terumo BCT Chimney Installation

John J Doyle Ltd completed a chimney installation for the steam boilers at Terumo BCT in Larne, Northern Ireland.…

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Glanbia Cheese Chimney Installation Featured Image
Food ProductionIndustrialManufacturing
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Industrial Boiler
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Glanbia Cheese Chimney Installation

John J Doyle Ltd provided new chimney installation at Glanbia Cheese food production plant in Portlaoise, Ireland. Glanbia Cheese…

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St Patrick’s College Chimney Installation Featured Image
Education
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Condensing Boiler
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St Patrick’s College Chimney Installation

John J Doyle Ltd is contracted to complete conditioning reports for the chimney and flue systems for a number…

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Vent Stack for Arran Chemical Company Featured Image
Manufacturing
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Vent Stack
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Vent Stack for Arran Chemical Company

John J Doyle Ltd was contracted by Arran Chemical Company to design a vent stack for a regenerative thermal…

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Lime Court Sheltered Housing Featured Image
Communal Living
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Condensing Boiler
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Lime Court Sheltered Housing

Lime Court is a sheltered retirement housing development managed by Choice Housing. This development consists of 26 bungalows. The…

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St Kieran’s Primary School Featured Image
Education
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Condensing Boiler
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St Kieran’s Primary School

John J Doyle Ltd has been contracted by LM Services to annually inspect the chimney and flue systems throughout…

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Holly Grove Student Accommodation Featured Image
Communal Living
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Condensing BoilerWater Heaters
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Holly Grove Student Accommodation

Holly Grove is a residential hall within Elm BT9 for Queen’s University students. Elms BT9 is a purpose-built village…

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Royal Victoria Hospital Featured Image
Healthcare
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Non-Condensing Boiler
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Royal Victoria Hospital

The Royal Victoria Hospital is one of four linked hospitals making up Northern Ireland’s largest and best-known hospital complex.…

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Lanyon Place Railway Station Featured Image
Tourism & Leisure
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Condensing Boiler
Marker Icon
Lanyon Place Railway Station

In February 2018 Translink announced a that Belfast Central Station would undergo refurbishment and be renamed “Lanyon Place Railway…

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Edmund Rice College Featured Image
Education
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Non-Condensing Boiler
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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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