Bio-Friendly Ltd. is a family run business. We manufacture Sewage Treatment Systems for One off Houses and also Units to Upgrade existing septic tanks that don't have access to a sewerage treatment plant. Bio-Friendly Ltd. can supply, install and recommend engineers to carry out percolation tests and oversee the installation and sign off on the completed works. Our System is fully Certified (EN12566-3 & SR66) and acceptable by all Co. Councils.