CONSUB was formed in 2005 and is headquartered in London, and has a wholly owned branch office in Switzerland which was opened in 2015.
• CONSUB Limited is registered in England and Wales (Registration Number 5626777)
• CONSUB Switzerland AG is registered in the Canton of Zug (Registration Number CHE-488.728.723).
CONSUB is privately owned by the senior management of the company and is therefore fully independent of third party organisations.
CONSUB has a full-time staff of approximately 35, predominantly professional engineers qualified in a variety of technical disciplines related to the design, construction and operation of pipeline systems.
These disciplines include:
• Mechanical
• Structural and Civil
• Piping
• Controls & Automations
• Process & Flow Assurance
• Field Development Planning & Subsurface
• Materials and welding/NDT
• Environmental Engineering
• Quality Surveillance (in particular, manufacturing of steel pipe and associated pipeline fittings such as valves, actuators, HPU’s, etc.)
CONSUB also has a pool of over 200 consultant resources which we use on an ad hoc basis. These include further technical specialists, project management, accounting, procurement, contractual and commercial disciplines.

Products and services

Independent, Consultancy, Design, Engineering, Procurement, Management, Pipelines, Facilities, Automations, Process