Technical Expertise

Multidisciplinary teams comprising of specialists across ten industry sectors, we have the expertise necessary to grapple with challenging assignments.



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Our business is built on relationships, and our clients will always be our top priority.

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Silvertown Tunnel London UK

Silvertown Tunnel
One of the largest engineering projects in the world.

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International Award-Winning Engineering Consultants who deliver ground breaking solutions at the forefront of industry best practice.

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Carbon Reduction Plan

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Our Commitment to Net Zero
ByrneLooby is committed to becoming a net zero engineering consultancy by 2040

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Featured News

Irish Concrete Society 40th Annual Awards

Irish Concrete Society 40th Annual Awards

ByrneLooby Celebrates Highly Commended Award for  contribution to the Blanchardstown Regional Drainage Scheme


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Cultivating a culture in which individual differences and the contributions of our staff are recognised and valued.

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Fostering a culture where you are encouraged to be yourself.

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Multidisciplinary team comprising of specialists across Ireland, UK and the Middle East.

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Osberstown WWTP

Osberstown WWTW

ByrneLooby were appointed by BAM Contractors as their civil engineering consultant to deliver a €12 million upgrade of the existing Waste Water Treatment Plant at Osberstown in Co. Kildare. The upgrade increased the capacity from 80,000PE (Population Equivalent) to 130,000PE and greatly improved the discharge effluent quality.

Osberstown WWTW

Our Role

Our role included the detailed design of all civils work for the upgrade of the main plant and sludge treatment facility. This encompassed 2km of interconnecting pipe work; reinforced concrete design of inlet works and distribution chambers, 17,000m3 of combined anaerobic/anoxic reactor and storm water tank structure, primary and final sedimentation tanks, sludge digestion chambers, tertiary treatment chambers and associated process buildings including refurbishment and repairs to existing buildings for new process equipment.

Our Role