HWM-Water Ltd

Energy and water management

HWM-Water produces energy and water management equipment to combat water leakage and energy wastage. In addition to acoustic leak detectors for underground water pipes, the company makes flow measurement and pressure control devices and dataloggers. Its wireless communication products are used in water, environmental and energy management and smart/automatic metering applications.

Products and services

  • Fixed and deployable acoustic water leak detectors
  • Data loggers
  • Environmental monitoring systems
  • Building performance monitoring technology
  • Wireless SMART metering devices
  • Wireless machine to machine communications 


  • Public and municipal utilities
  • Clean water and wastewater
  • Building and facilities management
  • Local council and government
  • Environmental monitoring
  • Sustainability and green facilities
  • Plumbing and drainage

HWM was formed by the merger of the Palmer Environmental and Radcom Technologies companies, and has since added Radio-Tech and ASL Holdings under its management umbrella. The companies are now brands under HWM, and share technologies, markets and the main production facility in Wales. Fluid Conservation Systems (FCS) represents the business in the USA.

Expertise in sensor, telecommunication, battery and datalogging technology informs HWM’s production of innovative new products. Close ties with installers and users keep customer benefits at the forefront of the design process.

The head office is in Cwmbran, UK, with FCS based in Milford, Ohio, USA, and a regional office in China. A large network of distributors and agents provide worldwide sales channels.

HWM operates within the Halma Environmental & Analysis Sector.

LinkedIn Twitter YouTube

Accreditation and standards

HWM has a documented Quality Management System and Environmental Management System and is registered under ISO 14001 and ISO 9001.

Products are made to comply with applicable local and international standards including BS, EN, IP and ATEX. The company has also developed systems on an exclusive 153MHz radio frequency to avoid interference and offer the best possible operating ranges for its equipment.

The main production facility is in Cwmbran, with a modern factory operating in accordance with Lean manufacturing principles.


Head Office location

HWM-Water Ltd., Ty Coch House, Llantarnam Park Way, Cwmbran, Gwent NP44 3AW, United Kingdom

Tel: +44 (0) 1633 489 479
Email: sales@hwm-water.com

Tel: 1-800-531-5465
Email: sales@fluidconservation.com