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One group. Practical engineering from idea to production.

SEBi Group brings together design, tooling, machining, moulding, prototyping and production knowledge across a group of companies. We help turn ideas, product issues and technical requirements into practical, manufacturable outcomes, reducing delays, rework and production risk.

About SEBi Group

Formed in 2021 by Jim Wetherell and Simon Collins, SEBi Group brings together specialist businesses with decades of experience across design, tooling, machining, moulding and technical development. â€‹

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Real manufacturing knowledge

SEBi Group helps customers access the right engineering input earlier, reducing handover gaps and supporting a clearer route from product development through to manufacture.

Why clients choose SEBi Group

Clients come to SEBi Group when a project needs more than one process, supplier or specialist skill. The Group helps customers move from an idea, issue or requirement to a practical build route.

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Nigel White,

Shearwell Data

"I have known SEBi Group for more than 30 years and have had many mould tools made in that time. I cannot praise them enough. They are a fantastic company run by great people, and it is an honour to recommend them whenever I can."

01

One connected group

Design, machining, tooling, moulding and project support can be brought together.

02

Early manufacturing input

Customers can test ideas before cost, quality or lead-time issues grow.

03

Fewer delays and less rework

Joined-up input helps reduce handover gaps, late changes and repeated development loops.

04

Lower project risk

Support can begin with a concept, prototype, an issue or longer-term need.

Our companies

SEBi Group brings together specialist businesses across design, machining, tooling, moulding and project support. Each company has its own focus, while the Group connects the right skills around each customer requirement.

Wycombe Engineering

Precision engineering, reverse engineering and specialist film hero props.

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CT Alliance

Technical injection moulding for high-precision plastic components.

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CPM Mould Solutions

Prototype and production mould making, tooling and moulding support.

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Tavishelm Developments

R&D, technical development and special project support.

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Have an idea, product or manufacturing requirement?

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