Cleanroom & Engineering Expertise

Supporting Ireland’s Life Sciences Industry

Dunreidy Engineering is proud to support Ireland’s globally renowned Life Sciences sector — including pharmaceutical, biopharmaceutical, CMO/CDMO, biotech, and medtech companies.

With over 36 years of experience partnering with design consultants and facility owners nationwide, we provide a total engineering and fabrication solution tailored for complex, compliant industrial environments.

Who We Work With

Cleanroom-based Life Sciences Facilities

Pharmaceutical & Biotech Manufacturing Plants

MedTech and Diagnostic OEMs

Engineering, Design & Build Consultancies

Contract Manufacturers (CMOs/CDMOs)

Nutritional, API & Bulk Packaging Producers

HYCON® – Modular Cable Containment for Cleanrooms

  • Global number 1 certified hygienic cable containment product.
  • Manufactured and packed in our Kilkenny facility.
  • Shipped directly to sites across Ireland and exported internationally.
  • Fully sealed, IP66-rated, and cleanroom compliant.
Learn More About HYCON®

Mechanical Engineering Services

  • Turnkey mechanical installation for process and cleanroom environments
  • Pre-fab pipework and skids are manufactured off-site in Kilkenny
  • High-purity process pipework: WFI, CDIW, Clean Steam
  • Chilled water and mains water systems
  • Stainless Steel TIG & Orbital Welding
  • Heavy mechanical demolition
Learn More

Electrical Engineering Services

  • Turnkey electrical works for process and utility areas
  • LV & MV installation
  • Process control and instrumentation
  • Panel building and commissioning
  • Lighting, motive power, and general services
  • Power factor correction systems
Learn More

Fabrication Services

Our Kilkenny workshop supports both internal and external project delivery, reducing time on-site and improving safety, quality, and scheduling control by producing hygienic and industrial-grade fabricated goods such as:

  • Cleanroom furniture
  • Platforms and stairways
  • Mezzanine floors
  • Access steps and handrails
  • Stainless steel screens and panels
  • Safety bollards and enclosures
  • Bespoke brackets and stainless steel boxes
Learn More

Skid Design, Build & Delivery

  • Skids for Pharmaceutical, Biotech, Nutritional & Food industries
  • Designed, fabricated, tested, and documented in-house
  • Mechanical & Electrical turnkey delivery with optional site support
  • Complete handover packages including validation-ready documentation
Learn More

Off-site Efficiency Benefits

  • Lower manning levels
  • Shortened schedules
  • Predictable delivery
  • Improved quality control
  • Reduced site disruption
  • Higher installation accuracy
  • Simplified project coordination
  • Weather-independent progress

 

Workshop Equipment Includes

  • 3m press brake, guillotine, rollers
  • Orbital welders & pipe saws
  • Hydraulic ironworker & lathe
  • Plasma cutter & band saws
  • Pipe facing tools & Hycon sizing machines
  • Complete welding plant infrastructure

Together with our site teams, we deliver consistent quality — whether it’s a cleanroom furniture order, a mechanical installation, or a complete turnkey project.

Integrated Site Support Services

We don’t just manufacture & install — we deliver the complete package.  As part of our complete service offering, we include:

Tendering & Procurement Support
Project Planning and Scheduling
PSCS Delivery
Safety Planning and Supervision
Mechanical/Electrical Installation
Software-based Documentation (CMS, EIDA, SAPP)
Commissioning & Handover Packs
Instrumentation Installation
BIM/Navisworks Integration
Preventive Maintenance Services

What Our Customers Say….

“In the past two years I started working on installing Hycon for the first time on a Pharma project in Denmark. From the first point of contact with the team at Dunreidy I could tell I would have a great relationship with a top supplier. The service the team provide whether it is Technical advise, quick turnaround of orders or urgent orders for client changes at the last minute Dunreidy have time and time again helped get us over the line. I look forward to working with Dunreidy for the foreseeable future”

Cian Hickey, Electrical Engineering Lead, Dornan

 

“Dunreidy Engineering has been amazing to work with. No one else offers what they do, and they’ve built a great relationship with us over the years. They’re super flexible, always willing to customise, and constantly go out of their way to help. They’re proactive, reliable, and just easy to work with”

Stephen Egan , I&C & Automation Lead Engineer ,World leading Engineering / Consultancy Firm for Pharmaceutical Sector

“Dunreidy Engineering Ltd. has been a trusted and preferred contractor at Leo Pharma, for over 20 years. During this time, they have successfully delivered numerous projects to the highest standards, consistently meeting and exceeding our expectations.

Their attention to detail, exceptional workmanship, and commitment to quality are clearly evident throughout every stage of their projects. In addition, Dunreidy’s personnel operate with a strong focus on safety and efficiency, contributing to a smooth and professional working environment.”

Leo Pharma, Dublin, Ireland

“We were extremely pleased with the recent fabrication work by Dunreidy Engineering. The team delivered with professionalism, technical expertise, and outstanding craftsmanship.

Their custom solutions significantly improved site safety and functionality. They communicated clearly, solved problems proactively, and worked closely with our staff to understand our needs. We would not hesitate to recommend Dunreidy Engineering Ltd for any future engineering or fabrication projects and look forward to working with Michael, Gordon and the team in the future.”

Michelle McGrath, EHS Manager, Bulmers Ireland

“The Quality of the company’s manufacturing and workmanship and their focus on design, fabrication, installation and safety is superb. Their range of engineering services is extensive and includes both mechanical and electrical systems, along with commissioning, validation and FAT execution”

William Quilter, Project Engineer, Pfizer Newbridge

“We have collaborated with Dunreidy over several years on both new system installations and modifications to existing infrastructure. Their technical proficiency in planning, pipework configuration, and sanitisation methodologies has been critical in ensuring minimal operational disruption and effective integration with existing purified water systems. Dunreidy demonstrates a consistently flexible and responsive approach, delivering high-quality outcomes across projects of varying scale. Their personnel exhibit professionalism, strict adherence to health and safety protocols, and a willingness to accommodate extended working hours when required. Their qualification documentation is comprehensive and aligns with all relevant ISO standards and site-specific compliance requirements. The Facilities Department at Boston Scientific Cork recommends Dunreidy as a dependable and competent vendor for complete project execution, from initial design through to final qualification.”

Tom Regan, Facility Engineer, Boston Scientific

Why Choose Dunreidy?
36+ years in cleanroom, pharma, and process environments.
Trusted by Ireland’s leading Life Sciences manufacturers.
Irish-based fabrication for faster delivery and better control.
Multi-disciplinary teams trained in high-purity installations.
Proven track record in turnkey solutions & project success.
Seamless integration with design consultants and project teams

Ready to Simplify Your Next Project in Ireland’s Life Sciences or Pharmaceutical Industry?

 

Contact Us