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  • Exceeding our Clients Expectations

  • Prioritising Health and Safety

  • Quality and Excellence for over 200 years

  • Value Efficiency and Innovation

  • Skills and Craftmanship at our core

200 Years

Building Excellence




Commenting on the company's listing at No. 5, as noted in the table of the Top Irish Contractors in the Bruce Shaw 2015 handbook, Managing Director Tommy Drumm attributed the company's success to its ability to satisfy client requirements and achieve the highest standards.

"Completing projects within programme, meeting budget constraints and providing a quality service, ensures the company is succeeding in forging strong relationships with its clients.  Our Clients are reassured by the high level of service provided by Collen staff both onsite and behind the scenes".  



Read the 'Building on a Legacy' article in Irish Building Magazine.  Click Here >>

200 Years of Building Excellence

Collen Construction is a family owned business established in 1810 with a strong reputation for building quality and excellence.

The company has successfully tendered and negotiated projects for a range of clients including large multi-national corporations, private companies, local authorities and state authorities. We have established a reputation for providing complex projects on time and within budget.

Latest News

Construction Safety Week - Mindfulness More Details

Collen Construction are the first Tier One Contractor to achieve ISO 9001:2015 & 14001:2015 Accreditation with NSAI. More Details

Recognition of 50,000 Safe Working Hours More Details

Collen Awarded New Contract on George's Quay More Details

Collen awarded contract in Dublin Airport More Details

Official Opening of Affidea Dundrum More Details

Collen awarded new €16m Student Accommodation in UCD More Details

Site Safety Initiative, St Francis Hospice More Details  

New Appointments More Details

Safe T Cert 2015-2016 More Details 

Collen Safety Awareness More Details

New Refurbishment and Fit-Out in Lower Mount Street More Details 

Collen CMs win CIOB Awards More Details

New €40m Multi-Storey office development onsite More Details

Collen awarded contract for expansion of Kildare Village More Details

Blackrock FEI wins Irish Georgian Award More Details

Collen Construction Safe T Cert "A" Grade More Details