Enron construct and commission Teesside Gas Processing Plant and Teesside Power Station and set up Enron Power Operations Limited (EPOL) to operate, maintain and manage them.

px opens a new office in Dubai, to better serve its clients in the Middle East region, providing engineering services, project management, and operations management and maintenance services.

Following the collapse of Enron in 2001, several senior executives from EPOL continued to run the Teesside assets on behalf of the Administrator.  About 9 months later they created px and took over the O&M contracts from the Administrator.

A senior management and shareholder transition takes place to position px for significant growth.

Specialist division PX Solutions is established to offer plant development and optimisation services to O&M clients and third parties.

Aberdeen office - In 2014 PX opened an office in Aberdeen to enable it to better serve its UK oil and gas customers

Utilising the experience and knowledge gained from trading gas and power for the Teesside assets, px create specialist subsidiary Energy24 Limited (e24)

Blue Water Energy (BWE), a leading global energy private equity firm take a controlling stake in the business.

px acquire Simpson Coulson Limited and integrate it with px solutions to create PX Engineering Consultants Limited (PXECL), a multi-disciplined engineering and consultancy division.