Pressure Vessels & Accessories

Brimstone design, manufacture and install high pressure testing systems including high pressure vessels and autoclaves (hydrostatic & hyperbaric), pressure & temperature control systems and pressure testing equipment accessories. We support a range of industry sectors including subsea and downhole oil & gas, marine, nuclear and research & scientific with safe, reliable and user-friendly solutions.
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Design Codes & Standards

Brimstone can supply monoblock and fabricated high pressure vessels and equipment in accordance with the following codes and standards:

  • EN 13445 – Unfired Pressure Vessels
  • PD 5500 – Specification for Unfired, Fusion Welded Pressure Vessels
  • ASME BPVC Section VIII Div 1, 2 & 3 – Rules for Construction of Pressure Vessels
  • PESR 2016 – Pressure Equipment Safety Regulations
  • PSSR 2000 – Pressure Systems Safety Regulations Equipment
  • 2014/68/EU – Pressure Equipment Directive
  • 2006/42/EC – Machinery Directive
  • 2914/35/EU – Low Voltage Directive
  • API 6A
  • ASME B31
  • BS EN 13480

A range of closure mechanisms can be provided to suit the customer application.

Monoblock pressure vessel with pressure & temperature control system skid


Our experienced team of engineers design all of our high pressure vessels, pressure testing systems and pressure & temperature control systems at our UK based manufacturing centre in Grange-Over-Sands. Using the latest Autodesk software packages, we can offer standalone vessels and accessories or fully integrated packages for pressures up to 3000 bar. All designs are appraised by a notified body to ensure compliance to a range of vessel codes and standards.


Brimstone’s production facility is equipped to deliver a range of high pressure vessel and pressure test equipment solutions. Our supply chain partners manufacture components in compliance with industry standards and quality control plans. Full traceability is provided as standard in addition to the minimum requirements of the relevant regulations. Brimstone coordinate with notified bodies for inspection of materials and manufacturing processes in accordance with industry standards. Proof testing is conducted at a third-party laboratory with an approved witness.


All pressure systems are delivered to our customers where our team of engineers will conduct installation, commissioning tests and training. We provide ongoing support to our customers to provide maintenance, inspection and upgrades where required.

Equipment Accessories

To meet the specific needs of our customers Brimstone can supply bespoke ancillary hardware to support a range of testing applications. These can be supplied to upgrade existing vessels or as part of a new vessel design and include:

  • Pressure & Temperature Control Systems – Automated
  • Penetrators & Feedthrough Systems – Fixed & Dynamic
  • High Pressure Pumping Skids – Manual & Automated
  • Heater Bands & Heat Exchangers – Heating & Cooling
  • Sliding Closures – Manual & Automated
  • Lifting Equipment & Loading Systems
  • Support Saddles – Fixed & Tilting
  • Mate/De-mate Actuators & Rigs
  • Sand & Silt Agitators
Pressure vessels

Download Our Pressure Vessel Brochure

Find out how we can offer you solutions.

    Get Access to Dedicated Services

    1. Enquiry

    Email or call us so our team can get to know you and your project. We’ll submit a proposal that’s tailored to your needs.

    2. Solution

    We’ll assign dedicated resources from our multidisciplinary team to provide technical services wherever you need them.

    3. Success

    Complete you project and stay operational. We’ll keep in touch to confirm everything is to your satisfaction.

    Committed to Innovation

    At Brimstone Enterprises, we know you are the kind people who want to be world leaders in your industry. In order to be that, you need a multidisciplinary team of professionals who are committed to innovation every day.

    The problem is that you can’t always find the resources with the skills you need when you need them most, which makes you feel frustrated and worried about the future. We believe that innovation should be exhilarating and accessing the right resources should be simple.

    We understand how hard it is to find personnel that have all the experience and expertise you need for as long as you need them. That’s why Brimstone have created a centre for excellence, a single place where you can access our team of high quality technical talent from multiple disciplines including:

    Electrical & Electronic
    Civil & Structural
    Project Management
    Field Services

    Experienced Team

    Our team have experience from the most highly regulated sectors including Oil & Gas, Renewable Energy, Nuclear, Defence & Aerospace. Most importantly, access to one is access to our whole team and you can have as much or as little as you want.

    Our state of the art workshop and comprehensive supply chain make it possible for you to design, build and commission in one place.

    1. Submit

    Submit an enquiry so we can provide you with a proposal.

    2. Assign

    We assign dedicated resource to provide services and develop solutions.

    3. Achieve

    You achieve project success. We’ll keep in touch to make sure of it.

    To find out more about how we can aid your business, with our pressure vessel services, please don’t hesitate to get in touch. You can submit an enquiry through the contact form on our website, contact us directly by calling +44 (0) 1229 838 111 or email us at A member of our dedicated customer service team will be on hand to help you with any questions you have.

    Enquire now