- Cleanroom Design – ISO 8 to 5
- Compressed Gases incl Instrument Air, O2, CO2, N2, Ar
- Local Extract Ventilation
- Air Conditioning
- Laboratory Ventilation & Containment Systems
- Battery Ventilation systems -EN 50272
- LPHW/MPHW distribution systems
- CHW distribution systems
- Steam & condensate systems
- Mechanical ventilation system
- Smoke extract systems
- Domestic Water services
- Above ground drainage
- Industrial piping systems
- High Purity Process piping systems Wastewater Treatment Systems

OSENG
Services
“OSEng provide an excellent engineering service across all aspects of a project lifecycle. To date, they have supported AbbVie, Sligo (a Pharma Operations site) on multiple capital projects – providing design, execution and project management services as a turnkey solution. The have expertise across a range of disciplines including (but not limited to) mechanical, electrical, process engineering. They can also support with procurement and contracts/tendering process. I would highly recommend Gary and his team as an Engineering Service Provider
Dave Johnston
Capital Project Manager – AbbVie
" The successful on time delivery of our first European facility was essential for Meissner to allow us support our existing customers and grow our business in Ireland & Europe.
To that end OSENG worked closely with Meissner to come up with innovative solutions to meet our needs and to maximise our investment in the Irish facility.
As challenges arose Gary and his team were always available to discuss and to provided positive / proactive suggestions to resolve in a timely manner.
I was very happy with the professionalism and commitment displayed by Gary and the team at OSENG and would have no hesitation in working again with them on other projects, and would be happy to recommend them to other clients. “
John O’Shea
Director of Operations, Meissner Filtration Products
Taylor Group have engaged OSENG as mechanical, electrical and process (MEP) specialist sub-consultants under our single point design team delivery model on projects of varying scales since 2018 and can attest to their professionalism, technical acumen and dedication to project delivery.
Gary and his team provide an exellent service, and we would have no hestitation in recommending OSENG as an MEP specialist.
Martin Bolger
Managing Director
Dave Johnston
Capital Project Manager – AbbVie
John O’Shea
Director of Operations, Meissner Filtration Products
Martin Bolger
Managing Director