Precast Concrete Foundation Design

I need a detailed design calculation for a precast concrete foundation. The design must comply with British Standards (BS).

Here are the requirements:
- Design is needed to support a structure (type to be determined)
- Based on provided geometrical drawings
- Must conform to British Standards (BS)
- Requires expertise in structural engineering and precast concrete design

Ideal Skills:
- Proficiency in structural design
- Knowledge of British Standards
- Experience with precast concrete foundations

Please provide examples of similar work done.