One Scientific Ltd. offer a wide range of microbiological testing of all water types from our UKAS accredited (accreditation no. 2048) and M&S approved, laboratory.

Our priority is to ensure that our customer’s meet all legislative and other requirements associated with water quality. Using modern analytical equipment One Scientific can provide customers with a cost effective quality service for microbiological testing.

Results can be reported in customer bespoke formats using either MS Word or MS Excel.


One Scientific understand the importance of fast and accurate detection and reporting of Legionella species including enumeration of Legionella pneumophila. We carry out UKAS accredited Legionella testing to the L8 standard (accreditation no. 2048).

If required, results of Legionella testing can be reported 7 days a week, 365 days a year. Your results are available in real time, 24 hours a day, 7 days a week via our secure web based Lab Portal system.

We also deliver the following services:

  • General Water Microbiological Testing
  • Pathogen Detection *
  • BSRIA Analysis – Water testing to the Water Treatment for Closed Heating and Cooling Systems (BG 50/2013) regulations
  • Borehole and well water analysis
  • Bespoke Investigative Work *


Microbiological tests include:

  • Legionella
  • Total Viable Counts (TVC)
  • Total Coliforms
  • E.coli
  • Enterococci
  • Pseudomonas spp. *
  • Pseudomonas aeruginosa
  • Salmonella *
  • Sulphite-reducing Clostridia