About Us

An engineering-first manufacturer of Non-OEM turbine spares.

Thomassen Turbomachinery Services has 15 years of experience and expertise in gas turbines, steam turbines, machining of parts and supply chain solutions to the oil & gas industry. Thomassen Turbo has built its capability around the development of Non-OEM spare parts — providing power plants with a credible, interchangeable alternative to OEM.

15
Years of experience
Non-OEM
Manufacturing focus
Oil & Gas
Primary sector
Industrial steam turbine in a maintenance facility
Company Overview

A focused partner for turbine operators and EPCs.

Our work is concentrated on industrial heavy duty gas turbines and steam turbines deployed across power generation and oil & gas operations. We manufacture Non-OEM spare parts that are 100% interchangeable and produced in accordance with OEM guidelines and manufacturing procedures.

The product scope spans combustion hardware, hot gas path components, nozzle and bucket hardware, transition pieces, shrouds, shafts, gaskets, fasteners, bearings, fittings and a comprehensive range of industrial camlock couplings.

Our Mission

Provide power plants with reliable, cost-effective alternatives to OEM spares.

We are committed to maintaining the highest standards of professional excellence, integrity, and quality across our entire product range. The objective is to deliver reliability and cost-effectiveness without compromising on quality.

Our Value

Collaboration, innovation, and a commitment to excellence.

We prioritize customer satisfaction. Every part we supply is 100% interchangeable and updated in accordance with OEM guidelines and manufacturing procedures. We foster an environment that holds engineering quality at the centre of every decision.

Engineering & Manufacturing Philosophy

Quality systems first. Then output.

Technical depth

Specialised expertise across heavy duty gas turbine and steam turbine hardware.

Interchangeability

Every part dimensionally and metallurgically matched to OEM standards.

Manufacturing discipline

Controlled processes, traceable materials and verified inspection.

Long-term partnership

Built to support fleet operators across multi-year supply commitments.

Reviewing us for an upcoming scope?

Send your part numbers or drawings. We respond with feasibility, materials and lead time.

Contact Engineering