Wherever you are, we are. Penspen combines global engineering experience with local project capabilities in over 100 countries worldwide.
Explore Our Regions
East Region
Penspen’s East Region comprises the Middle East and Africa Region (MEA) and the Kingdom of Saudi Arabia Region (KSA). The MEA Regional Headquarters, located in Abu Dhabi, serves as the focal point for all our Engineering, Project Management, and Asset operational activities, supported by 800+ employees. Our KSA Regional Headquarters, based in Al Khobar, boasts a dedicated team of 100+ employees. With additional project site offices in Qatar, Iraq, and Kuwait, Penspen effectively provides diverse project capabilities across the East Region.
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UK & Europe
With 70+ years experience in the oil and gas industry, we have a strong heritage across the UK and Europe. Originally specialising in cathodic protection and construction supervision, Penspen was founded in the UK in 1954 as Spencer & Partners. We now cultivate our long engineering heritage to help serve evolving energy needs and deliver solutions across the entire project lifecycle. With key hubs in London, Newcastle, Aberdeen, and Neath, we bring global engineering experience to local project requirements across Europe.
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US & Latin America
Since acquiring Greystar Corporation in 2006, Penspen has strengthened its footprint across Texas and the Gulf of Mexico. We maintain a robust presence in key energy sectors, including the Eagle Ford Shale in South Texas, the Marcellus region in the Northeast, and the Bakken Shale in the Williston Basin. Our track record extends beyond borders, covering Mexico, Venezuela, and the wider Americas. With offices in Houston, Colombia, Mexico, and Peru, Penspen is strategically positioned to support projects across the US and Latin America region.
Learn MorePenspen Corporate Headquarters
Penspen’s Corporate Headquarters, situated at 150 Holborn, London, serves as the central hub uniting Penspen and all other Sidara brands under one roof. This integration allows us to provide clients with a comprehensive range of highly specialised services, including architecture and design, engineering, project management, digital strategy, sustainability consulting, and energy innovation—all seamlessly integrated under a single umbrella.
LONDON
150 Holborn
London
EC1N 2NS
England
United Kingdom
+44 (0) 20 8334 2700
Our Regional Headquarters
Abu Dhabi
2nd, 3rd & 4th Floors
Business Avenue Tower
Al Salam Street
Abu Dhabi
United Arab Emirates
+971 2 6792526
Kingdom of Saudi Arabia
11th Floor
Al Khobar Gate Tower
King Fahad Road
Al Khobar
Kingdom of Saudi Arabia
+966 13 899 956
Mexico
Samarkanda 306 Piso 3
Colonia Tabasco 2000
Villahermosa
CP 86035 Tabasco
Mexico
+52 993 319 141
Houston
24 Greenway Plaza
Suite 1712
Houston
Texas
United States of America
+1 (713) 953-7007