Innovation
through understanding
Bringing your design and make projects to life with precision and clarity
Mechanical design, simulation and precision manufacturing services.
The Obvious Book of Maths
supported by tailor- made resources
CalSol Engineering Limited is proud to publish
The Obvious Book of Maths
supported by a growing volume of freely downloadable resources to enrich your learning experience.
30+
Years Experience
With more than thirty years of industry experience, CalSol Engineering Limited consistently delivers high-quality mechanical engineering design and manufacturing projects.
1
Signature Publication
Proud publisher of the ‘The Obvious Book of Maths’, bringing accessible maths learning to a broad audience through quality content and free resources.
30+
Projects Delivered
CalSol Engineering Limited has successfully delivered more than thirty projects since November 2025, across design, simulation, and precision manufacturing, always exceeding client expectations.
Key Reasons Clients Trust Our Engineering Services
Fundamental understanding of mechanical engineering theory and mathematics drives innovation in our design, simulation and manufacturing.
Precision Manufacturing
Advanced machinery and skilled craftsmanship for exacting manufacturing requirements.
Mechanical Design and Simulation
Creative mechanical engineering design supporting your project goals.
Discover the CalSol Engineering Difference
Access mechanical engineering design, simulation, manufacturing services.
Download free educational resources to support your learning experience with the
‘The Obvious Book of Maths’.
Contact us to discuss your engineering projects or to request educational support.
E-mail: calsol.engineering@btinternet.com
Address: 21 Centurion Way, Wootton Fields, Northampton, NN4 6LD