Upstream Oil & Gas Fabrication in the UK
In the upstream oil and gas sector, harsh offshore conditions and limited installation space present significant design and manufacturing challenges. At LTi Vessco, we thrive in these environments. With an extensive history of delivering high-specification pressure retaining and heat transfer equipment, we’ve earned a reputation as trusted UK oil and gas fabricators to some of the biggest names in the industry.
We understand the technical and operational complexities upstream projects demand. From tight schedules to corrosive conditions, our experienced team consistently delivers precision-engineered solutions tailored for long-term performance.


Proven Expertise in High-Grade Materials
Our facility in South Wales is equipped to handle the fabrication of complex units using a broad spectrum of advanced materials. These include duplex stainless steels, alloy 400, alloy 825, 6Mo, and titanium - materials commonly used in demanding offshore applications.
Whether it’s pressure vessel manufacture, column fabrication or custom heat exchanger design, our track record speaks for itself. We have supplied critical components to major platforms and have been repeatedly trusted for our ability to meet stringent offshore standards.
Trusted by Industry Leaders Across the UK
Our clients include some of the most prominent operators on the UK continental shelf, such as BP, Apache, and Talisman Energy. Their continued confidence in our services reflects our commitment to quality, reliability, and innovation in every fabrication we undertake.
More Than Manufacturing – We Make Stuff That Matters
As part of the LTi Group, we combine extensive offshore experience with continuous investment in people, processes and facilities. Every project benefits from our collaborative approach, in-house engineering excellence, and a culture of precision that ensures performance from day one.


Talk to the Experts
If you're facing upstream engineering challenges, we're here to help, wherever you are in the UK.
• Contact our experts to discuss your project requirements.
• Request a consultation to explore our tailored fabrication and design solutions.