Penspen Integrity is a business stream of Penspen Limited (incorporating Andrew Palmer and Associates).
Penspen Integrity provide the skills to ensure that safety and integrity is maintained throughout a pipeline's life.

Penspen Integrity's mission is to provide the international onshore and offshore pipeline community with a complete and independent integrity service, using a combination of:
- First-class engineers
- Sound engineering practice
- State-of-the-art techniques
- Innovative technology
The main focus of Penspen Integrity is the integrity of pipeline infrastructure - an essential factor in oil and gas production and asset management.