Custom Battery Assembly & Design
Batteries designed and manufactured to meet your specification ............and exceed your expectations
Our multi-discipline factory covers 4000m2 in Somerset and employs over 70 staff. We offer design, production and test facilities including ESD safe assembly cells for sensitive pack assemblies.
Creasefield offer sound technical advice and economically viable solutions for battery pack design and production. We offer design assistance, prototyping, support small volume trials and undertake full volume production, all in the UK.
Core Production Processes

Testing battery packs
Quality approval
Creasefield Ltd. is ISO9001:2008 certified by URS .
Our quality management system runs alongside your battery pack from start to finish. From design and sample build through set-up and production to testing, packing, dispatch and beyond, our quality inspection team provides confidence and guarantees reliability.
We regularly customise our battery inspection and testing regime for customers, from performing drop tests or computer controlled battery analysis, to elevated temperature capacity testing, statistical analysis of weld parameters and load testing high-power primary cells.
Demanding conditions, demanding customers
Creasefield supplies battery packs to the most demanding customers for use in a wide variety of applications. We have custom-built batteries for aerospace, automotive, electronics, government, maritime, medical, military, oil and gas, research, security and utilities sectors.
Our packs have been used for commercial aerospace, property alarm systems, consumer electronics, data logging, geophysics, powered PPE, underwater acoustics and oilfield analysis equipment.
We are able to build packs to virtually any required specification, for reliable operation in all conditions.