Why Us

Citadel Environmental Solutions (CES) is a company that specialises in bionutrition and bioremediation. Applying state-of-the-art biotechnology, we continuously develop new products and applications to keep pace with the ever changing environment. CES assembles a dynamic team of specialists and environmentally friendly technologies, tailor-made to the solution required by the customer.

About CES


CES is a UK based division of CSP, a leading international provider of security services. Over 30 years experience in providing security services to the oil business led to diversification into bioremediation through acquisition. The Citadel BioCat+ brand has been developed from years of experimentation and field trials.

 About Citadel Biocat click here to download PDF


Frequently asked questions


Citadel Biocat+ is new to the UK but it is tried and tested in other parts of the world. The brand comprises micro-organisms including naturally occuring bacteria, crenarchaeota and euryarchaeota from both land and marine sources. The experience is that every application is tailor-made to a great extent, so please do not hesitate to contact us with any question you may have.

 FAQs Citadel Biocat click here to download PDF