Our broad range of products and services is concentrated around disinfection, instrumentation and filtration technologies, contract operating services. Our analytical services group is the United Kingdom's leading environmental testing organization, and wastewater utility operational development and business transformation. Severn Trent can work with you to solve individual plant operations issues or provide entire water and wastewater collection systems with the full range of plant and system operation, maintenance and preventative maintenance, laboratory analytics. Severn Trent is one company with the breadth and diversity to address all your water and wastewater needs.,Our broad range of products and services is concentrated around disinfection, instrumentation and filtration technologies, contract operating services. Our analytical services group is the United Kingdom's leading environmental testing organization, and wastewater utility operational development and business transformation. Severn Trent can work with you to solve individual plant operations issues or provide entire water and wastewater collection systems with the full range of plant and system operation, maintenance and preventative maintenance, laboratory analytics. Severn Trent is one company with the breadth and diversity to address all your water and wastewater needs.