Functional Safety, Instrument & Control Engineering Services
"Supporting High-Hazard and Process Industries Across the Full Safety Lifecycle"
"Supporting High-Hazard and Process Industries Across the Full Safety Lifecycle"
STOLZ provides specialist Functional Safety, Instrument & Control engineering support to refineries, EPC contractors and high-hazard process industries across the UK and Europe.
Our apprentice-trained, degree-qualified and Chartered Engineers support shutdowns, maintenance activities, brownfield modifications, capital projects and ongoing plant operations with practical, flexible and safety-focused engineering solutions.
With over 50 years of combined industry experience, STOLZ delivers specialist support across Functional Safety lifecycle activities, SIL verification, instrumentation engineering and process control systems.
Operating from Grimsby, North East Lincolnshire, STOLZ provides both remote and on-site engineering support nationwide and internationally.




Functional Safety engineering support including HAZOP and LOPA participation, SIL verification calculations, Safety Requirements Specification (SRS) development, proof test development and on-site commissioning support for across European operations.
Major projects included the Steam and Water Project at the bp Gelsenkirchen Refinery, part of a $2 billion modernisation program to optimize energy efficiency, lower emissions and upgrade the automation systems (DCS) across the site's Horst and Scholven facilities, with over 200 SIFs across six Safety Instrumented Systems.

Support for UK Emissions Trading Scheme (UK-ETS) compliance activities, developing software to model environmental systems for Environmental Agency compliance.
Functional Safety lifecycle engineering support including Management of Change (MoC) activities within refinery operations.
Process control engineering support for offshore oil & gas platform operations, supporting safe and reliable production activities.
Support included determining control valve characteristics remotely from onshore facilities to assist offshore platform start-up and operational performance.

STOLZ believes engineering support should be practical, flexible and tailored to each client’s operational requirements, not a one-size-fits-all approach.
We work closely with clients and partners to understand operational challenges, identify opportunities for improvement and deliver solutions that consider safety, maintainability, efficiency and long-term operational performance.

Do you have an upcoming project, shutdown or ongoing maintenance requirement that would benefit from experienced independent engineering support?
Get in touch for a free, no-obligation consultation.
📞 +44 (0) 1472 403663
📧 enquiries@stolzltd.com

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