- ESIA for Mining and Quarrying Projects
- Borrow Pit on L.R No. Nachu/Ndacha /572 in Nachu, Kiambu County- Kenya for the Nairobi Expressway Project (2020)
- Material Sites (i.e. quarries & borrow pits) as part of the Nairobi – Naivasha Standard Gauge Railway (NNSGR) project (2017-2019)
- Material Sites (i.e. quarries, borrow pits, crushing plants, batching plants, explosive magazines) as part of the Mombasa – Nairobi Standard Gauge Railway (MNSGR) project (2013-2017)
- Sheng-Shuang Quarry in Machakos County (2013)
- Environment, Health and Safety Initial Audits for Kajiado Quarry (2008)
- Environment, Health and Safety Initial Audits for Kajiado Quarry (2008)
- Environment, Health and Safety Initial Audit for Shajanand Holdings Limited, Stone Quarry, Kisumu (2007)
- Environment, Health and Safety Initial Audits for the Lake Quarry Limited (2007)
- Initial Environmental Audit for Shajanand Quarry, Bondo (2007)