Minerals and waste.  Providing technical advice to mineral and waste operators seeking to develop new sites, maintain or change their use.


geological assessments

industrial mineral assessments

planning support

construction raw materials assessment

reserve estimation to PERC Standard

quarry regulations appraisals

hydrogeological studies

waste classification and disposal assessment

landfill design

construction quality assurance (CQA)

expert witness

© 2020 OTB Engineering - Extraordinary Ingenuity


12 Rushworth Street, London SE1 0RB

T: 0207 099 2608

E: dpage@otbeng.com


Unit 5, Brunel Court

Rudheath Way

Northwich CW9 7LP

T: 0160 653 7244

E: sjbeauchamp@otbeng.com