About Crystal Sewage Treatment

Crystal Tanks run a programme of continuous sewage treatment development and innovation.  All of our design staff have degrees in biological sciences or engineering.

The Research, Development and Technology that is incorporated into Crystal sewage treatment plants has clearly identified them as being market leaders in septic tank conversion, sewage and wastewater treatment throughout the UK.

It is possible to recycle the high quality effluent for underground irrigation, minimising any adverse effects on the environment.  Crystal Tanks sewage treatment consultants give free specialist advice and information on all aspects of sewage treatment systems, septic tanks and drainage.  We give you the TRUE facts and advice on the many different sewage treatment systems and units available ( we also service and repair ALL makes of sewage systems) and we stay flexible to work with your specific needs - even if it means that a Crystal sewage treatment system is not your final choice.  We also offer sewage and wastewater drainage surveys and give advice and solutions for septic tank problems, soakaway failures and sewage treatment plant malfunctions.  We pride ourselves on great customer service. We are always available 5 days a week, from 7.30 am till 5.30 pm, with 25 years experience of advising on and solving wastewater and drainage problems.

 Crystal sewage treatment plants are made in GRP or Polypropylene by our specialist engineers using the finest quality resins.. The Crystal tank quality is outstanding.Crystal sewage plants are made in the UK 

Crystal tanks are manufactured in the UK, not China or the Far East.

The Crystal sewage treatment system range has been engineered by specialists to meet all the current and proposed European technical specifications.

 Crystal tanks are covered by a comprehensive 25 year warranty. 


Tel 01759 369915