The Team

Andrew C. Wills

Managing Director and Founder of PTSC
BSc Mechanical Engineering.


• 30 year experience within Chemical, Pharmaceutical and Industrial engineered technology and solution environment.
• 8 years within International Power Generation and plant services management.

• Senior global management responsibilities across multiple platforms and geographies
• Management background in Sales, Engineering, Manufacturing and Financial Control.

Tom McKenna

Snr Process Engineer

MEng Chemical Engineering

Imperial College London

• 4 years experience in the development of innovative batch processing equipment

• 7 years experience in design, manufacture, installation and commissioning of thermal fluid heat transfer systems

• 6 years experience in the design and manufacture of process plant for the distilling industry

Barry Johnson

Snr Process Engineer

BSc Chemical Engineering

• Director and Owner of Thermal Fluid Systems Ltd until 2018.

• Over 40 years experience in the design, manufacture and commissioning of Thermal Systems.

• 300+ Thermal Control Units TCU’s designed and built and in successful operation.

• 100+ Thermal Heater Systems developed.

James Hee

Process Engineer

MEng Chemical Engineering

Heriot-Watt University

• 2 years experience quality assurance experience in the manufacturing industry

• 3 Years experience in design, manufacture, installation and commissioning of thermal fluid heat transfer systems

Part of the PTSC family

Thermal Fluid Systems is affiliated with Process Technology Strategic Consulting Ltd (PTSC), a leader in innovative reactor technology. Together we deliver thermal fluid management and process optimisation

Visit PTSC

Our Engineering Partner Network

  • Extensive Network: Thermal Fluid Systems Ltd has developed a robust network of trusted third-party engineering partners.

  • Expertise & Reliability: Our partners are industry leaders, selected for their specialized expertise and proven reliability.

  • Scalable Resources: We leverage this network to scale resources effectively, matching specific project needs.

  • Agility & Efficiency: Collaboration with our partners allows us to stay agile, responsive, and efficient in our project delivery.

  • Client-Focused: This network ensures we consistently meet and exceed our clients' expectations.

  • Innovation & Collaboration: By working closely with our partners, we tackle complex engineering challenges with innovative solutions.