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Solar and battery

OSL are a creative and technically minded engineering consultancy with an inventive attitude.

Our multi-disciplined team of forward-thinking specialists, offer tailored solutions for energy transition and hazardous process industries. Our business is built on innovative thinking, sound engineering practices and over 20 years of proven experience.

Learn more about OSL

Trusted by hundreds of organisations around the globe.

Delivering innovative end to end solutions the OSL way

Our particular area of expertise is front-end engineering where the benefit of our Clever Thinking® approach delivers the most benefit. With a strong culture of client focused service we successfully deliver innovative cost effective solutions to the energy intensive and hazardous process industries.

Engineering consultancy and design

Whatever your requirement, OSL’s multidiscipline engineering and project management team can provide the expertise you require.


If you have a requirement to add to your team, OSL Recruitment can help.

The sectors we work in

OSL have extensive breadth of experience providing engineering design, project delivery and advisory consultancy services to many high hazard process industries.

How can OSL help you?

Are you looking for experienced and innovative consulting engineers to help on your next project?

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Case Studies