Envision Engineering Ltd.

Confidence | Compliance | Experience

HVAC Commissioning, Testing and Balancing, Cleanroom Qualification & Specialists qualification services.

Commissioning, Qualification & Certification Services

Envision Engineering has specialised in HVAC services commissioning, testing and balancing, and the qualification of cleanroom air handling services since 1992.


By employing the most current technology in test instrumentation and test methods aligned with continual training and highly skilled staff, Envision Engineering Ltd. are Irelands Leading Commissioning & Qualification Company.


With 20+ years experience in Commissioning & Qualification, we can offer a highly competitive service and piece of mind that comes with the right people for the right job!


The company slogan is “If it moves,we can measure it”.   

Cleanroom Services

HVAC Commissioning

Bio-Safety & Fume

Class II Bio-safety Qualification

Biosafety cabinet Qualifications to NSF/ANSI 49 - BS EN 12469


We can offer the most competitive costs for your annual re-qualification while maintaining the highest levels of professionalism.


With our highly experienced team, fully GMP compliant documentation, its right first time, every time!

Airflow visualisation sample

TAB - Commissioning

HVAC Commissioning & Qualification to C.I.B.S.E./ B.S.R.I.A.


We have the right team to complete you project commissioning in a fast and efficient manner.

We offer a free Pre-commissioning review of your HVAC designs. Our clients find this to be an invaluable service where potential commissioning and operational problems are identified pre-installation.

HVAC Commissioning / Testing & Balancing (TAB) services.

A turnkey solution to your ISO 14644 qualification needs.


With 20+ years in Cleanroom qualification, Envision Engineering is a name you can trust!

Our fully GMP compliant qualification documentation is completed on site by our team of highly trained engineers.

We can identify and rectify non-compliance issues during qualification.

Cleanroom Services

Pharmaceutical Air Handling Systems Qualification Specialists

Your compressed air qualification to ISO 8573


We can complete your compressed air qualification, Individual locations or primary supply.


Testing for particulates, gasses, water, water vapour and hydrocarbons.  

Compressed Air Services

Compressed Air testing & Qualification

Selected by manufacturers as their qualification supplier.


Envision Engineering are the selected Qualification supplier to a number of Isolator manufacturers in Europe and the USA.

With the confidence of the manufacturer we can supply the qualification services and knowledge you require. Fast, Efficient, Compliant.

Isolator Services

Isolator Validation to ISO 14644

Operating theatre, Isolation wards, UCV and Laboratory Certification.


We have the right team and the flexibility to fulfil your annual qualification requirements.


With our commissioning background, we can rectify issues identified during certification and save on repeat visits.

Hospital Services

Theatre Certification to HTM 03-01

We supply a wide range of specialists services.


Air flow visualisation, Water based smoke visualisations, Leak detection, Floor pressure testing, Ultrasonic flow / wall thickness measurement, Sound & Light level measurement, Temperature and humidity data logging, thermo graphic surveys  and more!

Specialist Services

Air Handling Systems Qualification Specialists