1. Testing, Adjusting and Balancing of Environmental Systems (TAB).
2. Certified Cleanroom Performance Testing (CPT).

This combination of services and professional knowledge has enabled O.P.I.A. to develop a vertical integration approach for customer total service, proactively addressing all the critical success factors for facilities projects in a very wide range of complexity.

The NEBB certification is a worldwide recognized program for companies providing these types of services, acknowledged by the most stringent customers as a proof of the technical, educational and professional requirements met by firms achieving such level of certification.

O.P.I.A. has expanded the services offered to the local and regional market by also offering the following engineering services:

3. Facilities Commissioning Services.
4. Advanced Fluid Network Simulation via state of the art software.

This portfolio of services makes O.P.I.A. a highly specialized engineering service provider, becoming the supplier of choice to ensure a successful project delivery in accordance to the quality standards required by the industry.