HWM-Water
HWM Global (formerly HWM-Water) designs and manufactures acoustic leak detection, pressure monitoring, and telemetry equipment for water and wastewater utilities globally. The UK-based Halma PLC subsidiary serves utilities through its DataGate cloud platform and 100,000+ deployed loggers across 50+ countries.
- Company typePrivate
- Founded1979
- HeadquartersCwmbran, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What HWM-Water does
HWM Global (legal entity HWM-Water Limited, formerly HWM-Water) designs, manufactures, and supports monitoring and telemetry equipment for water, wastewater, and gas networks. Founded in 1979 as Reten Acoustics (inventor of the world's first leak noise correlator) and operating today as a wholly owned subsidiary of Halma PLC, the company is headquartered in Cwmbran, United Kingdom, with a US operating entity (Fluid Conservation Systems) and channel partners across 50+ countries. Its portfolio spans acoustic leak detection loggers (PermaNet SU, PermaNet+, PermaNet TM GPS, SoµndSens), multi-parameter data loggers (MultiLog 2, MultiLog LX2, MultiLog IS, IS Log, Intelligens WW), pressure management systems (Pegasus 2, Sentinel 2, Pressure Transient logger), wastewater sensors (SpillSens, RadarSens, SonicSens 3), and digital ground microphones (DXmic Pro, Touch Pro).
The technical architecture centers on the DataGate cloud platform, which aggregates, analyses, and visualises data from over 100,000 deployed loggers globally and powers sub-platforms DataView (fleet visualisation), PermaNet Web (leak detection correlation), PressView (pressure control), and SpillGuard (wastewater monitoring). Machine learning algorithms trained on the largest global leak dataset drive anomaly detection and false-positive reduction in acoustic analysis. The business model combines hardware product sales with a growing cloud/SaaS software layer (DataGate), training services at the Grainger Training Facility (2,000+ technicians trained), and ongoing technical support and service. Go-to-market is hybrid: direct enterprise sales with regional and key account managers for major utility clients, complemented by an extensive channel partner network (AxFlow AS, ACG Envirocan, Bio Mass Impianti SRL, Aqua Mesure, FCS) and an inside-sales operation handling enquiries, customer service, and service support.
Primary customers are water utilities (clean and wastewater) in the UK, Europe, the Middle East, Africa, Asia, and the Americas, with secondary exposure to industrial facilities (e.g., Wanhua Chemical). Certifications across MCERTS, ATEX, IECEx, CE/UKCA, FCC, IP68, KC, and ISO 9001/14001/27001/45001, plus Cyber Essentials and Achilles, support procurement into regulated utility and hazardous environments.
HWM-Water firmographics
Firmographics- Name
- HWM-Water
- Legal name
- HWM-Water Limited
- Website
- https://hwmglobal.com
- Company type
- Private
- Founded year
- 1979
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- HWM Global (formerly HWM-Water) designs and manufactures acoustic leak detection, pressure monitoring, and telemetry equipment for water and wastewater utilities globally. The UK-based Halma PLC subsidiary serves utilities through its DataGate cloud platform and 100,000+ deployed loggers across 50+ countries.
- Ownership category
- akta.pro rank
HWM-Water industry classification
Industry- Product category
- Water Network Monitoring Equipment
- NAICS
- Totalizing Fluid Meter and Counting Device Manufacturing (334514), Other Measuring and Controlling Device Manufacturing (334519), Water Supply and Irrigation Systems (22131)
- SIC
- Totalizing Fluid Meters & Counting Devices (3824), Water Supply (4941)
- akta.pro primary industry
- Network Monitoring & Smart Water Sensors (Pressure/Flow/Noise Loggers, IoT) (EUANAKAB)
- akta.pro secondary industries
- Active Leak Detection & Acoustic Surveying (Ground Mics, Correlators, Hydrophones) (EUANAKAA), Real-Time Leak Alarms & Event Management (Analytics Platforms, Workflows) (EUANAKAK)
Keywords
Where HWM-Water is headquartered
LocationHeadquarters
- HQ city
- Cwmbran
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
HWM-Water business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Technology or R&D, Supply Chain, Marketing or Sales, Infrastructure
Revenue model
- Hardware Products: Sale of monitoring equipment including data loggers, acoustic sensors, leak detectors, pressure controllers, and telemetry devices for water and wastewater networks.
- Software Platform (DataGate): Cloud-based data management platform providing data visualization, analytics, and network management capabilities through sub-platforms including DataView, PermaNet Web, PressView, and SpillGuard.
- Training Services: Expert training programs at Grainger Training Facility with state-of-the-art outdoor leak test site. Over 2,000 technicians trained worldwide.
- Technical Support & Service: Customer service and service hub for equipment maintenance, repairs, and technical support.
Go-to-market motion3 records
Distribution channels3 records
Marketing channels8 records
HWM-Water product offering
Product offeringCore offering
HWM-Water (trading as HWM Global) designs and manufactures monitoring and telemetry equipment for water, wastewater, and gas networks. Its portfolio includes acoustic leak detection loggers (PermaNet+ SU, PermaNet+, PermaNet TM GPS, SoµndSens), data loggers (MultiLog 2, MultiLog LX2, MultiLog IS), pressure control systems (Pegasus 2, Sentinel 2, Pressure Transient), and wastewater sensors (SpillSens, RadarSens, SonicSens 3), all connected through the DataGate cloud-based data management platform.
Product overview
HWM Global offers a unified portfolio of water and wastewater network monitoring solutions built around the DataGate cloud platform. The core offering comprises acoustic leak detection systems (PermaNet+ SU, PermaNet+, PermaNet TM GPS, SoµndSens), data loggers (MultiLog 2, MultiLog LX2, MultiLog IS, IS Log, Intelligens WW), pressure management solutions (Pegasus 2, Sentinel 2, Pressure Transient), and wastewater monitoring sensors (SpillSens, RadarSens, SonicSens 3). These are complemented by digital ground microphones (DXmic Pro) and leak noise correlators (Touch Pro). The DataGate platform serves as the central hub, with sub-platforms DataView for visualisation, PermaNet Web for leak correlation, PressView for pressure control, and SpillGuard for wastewater monitoring. The portfolio spans both above-ground (ground microphones, correlators) and below-ground (fixed acoustic loggers, sensors) monitoring for clean water and wastewater networks.
Differentiator
Problem solved
Functional benefit
Brands
- DataGate: Centralized cloud-based platform that aggregates, analyses, and visualizes captured data from HWM Global loggers.
- DataView
- PermaNet Web
- PressView
- SpillGuard
Products and services
- DataGate Centralised cloud-based platform that aggregates, analyses, and visualises data from all HWM Global loggers, serving as the core data management hub for water and wastewater network monitoring.
- SoµndSens Portable Bluetooth programmable correlating logger for multipoint correlation surveys, featuring multi-point correlation with enhanced sensitivity to pinpoint hidden leaks on plastic pipes.
- PermaNet SU Fully integrated correlating acoustic telemetry logger combining leak noise sensor with advanced cellular telemetry and ML-powered intelligent audio analysis for instant leak notifications.
- PermaNet+ Award-winning acoustic leak detection system combining a high-performance leak noise sensor with a ComLog 2 data logger for fixed network monitoring with immediate leak notifications and AI-powered correlation.
- PermaNet TM GPS Multi-parameter acoustic leak detection system with GPS Time Synchronisation for monitoring long-distance trunk mains and plastic pipelines, combining Hydrophone 2 with MultiLog LX2.
- MultiLog 2 Advanced multi-channel data logger with versatile signal monitoring, pseudo logging, secondary logging, and full remote management for PRVs, DMA meters, and pumping stations; supports WITS 1.3 Protocol.
- MultiLog LX2
Quantifiable outcome
- Reduce non-revenue water by up to 30%
- +5 more outcomes
Companies that use HWM-Water
Customer profileNamed customers18 records
Segments3 records
Ideal customer profiles3 records
HWM-Water technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability6 records
Feature9 records
HWM-Water partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered minor and core.
- Hydraulic Analysis GroupminorPartnership for Water Industry Award nomination, working together with Thames Water on network analysis solutions.
- AxFlow AScoreRegional distributor covering Nordics (Norway, Sweden, Denmark, Finland, Iceland) and France (Île de France, Bretagne) from office in Oslo, Norway.
- ACG EnvirocancoreCanadian distributor covering Ontario, Saskatchewan, Alberta, Manitoba, British Colombia from office in Woodbridge, ON, Canada.
- Bio Mass Impianti SRLcoreItalian distributor covering Italy, Malta, Belgium, France, Germany, Luxembourg, Netherlands, Austria, Switzerland, and parts of North Africa and Eastern Europe.
- Aqua MesureminorFrench distributor covering Île de France and Bretagne regions from office in Lisses, France.
- Fluid Conservation Systems (FCS)coreUS-based company headquartered in State College, PA. Originally acquired in 2000 as US reseller, rebranded to HWM Global's US company in 2023.
- Radio TechcoreAcquired in 2011 to integrate radio transmission technology into HWM-Water product portfolio.
- ASL HoldingscoreAcquired by Halma PLC Group in 2013 to join HWM-Water, expanding technology capabilities.
- Invenio SystemscoreAcquired by Halma PLC Group in 2019 to join HWM-Water, expanding wastewater monitoring capabilities.
Scale indicators9 records
Recent moves16 records
Expansion highlights6 records
HWM-Water competitors and assessment
Company assessmentDirect peers
- Gutermann: Gutermann is a Switzerland/Germany-headquartered acoustic leak detection and zone measurement specialist. It competes directly with HWM's PermaNet, SoundSens and correlator product lines, sharing the same utility-NRW customer base and distribution through municipal tenders.
- SebaKMT (Megger Group): SebaKMT, now part of Megger, sells leak noise correlators, ground microphones and acoustic loggers overlapping HWM's Touch Pro, DXmic Pro and PermaNet+ lines. Both target water utilities globally and compete in the same tenders.
- Echologics (Mueller Water Products): Echologics is the acoustic leak detection and pipe-condition assessment division of Mueller Water Products. It directly overlaps HWM's fixed acoustic logger (PermaNet) and correlator portfolio, and is sold into the same North American municipal utility procurement cycles.
- Aquilar: Aquilar is a UK specialist in leak detection and water network monitoring equipment, directly overlapping HWM's PermaNet and ground-microphone offerings in UK water-utility tenders. Useful comparator for pricing and bundled solution positioning.
Broad incumbents
- Itron: Itron is a global smart water/AMI metering and analytics incumbent. While broader in scope, its pressure/flow sensor analytics and AMI communications modules increasingly overlap HWM's telemetry loggers and DataGate platform, particularly in North American municipal deployments.
- Mueller Water Products: Mueller Water Products is a broader water infrastructure incumbent covering valves, hydrants, smart meters and Echologics leak detection. Comparable to HWM on the leak-detection side and a potential acquirer/competitor for end-to-end monitoring contracts.
- Xylem (incl. Sensus): Xylem combines the Sensus smart-water AMI brand with utility analytics and supports pressure/transient management. It competes with HWM where utilities bundle metering, pressure control and leak detection under a single vendor contract.
- Badger Meter: Badger Meter is a leading North American AMR/AMI and flow metering manufacturer with overlapping pressure/flow data acquisition capabilities. Its BEACON SaaS platform is an analog to HWM's DataGate for networked utility monitoring.
- Kamstrup: Kamstrup is a Danish smart metering and energy/water utility solutions provider. Comparable in metering, AMR/AMI and analytics layers overlapping HWM's totalizing sensors and DataGate platform in Europe and global tenders.
Emerging players
- Radiodetection (SPX): Radiodetection, part of SPX Technologies, is best known for buried utility locating. Its acoustic and camera-based leak detection products compete with HWM's DXmic and Touch Pro lines and the company is also expanding into broader pipeline condition assessment.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
HWM-Water social profiles
Digital presenceHWM-Water compliance and trust
Trust signalCompliance13 records
HWM-Water financial estimates
Financial estimateRevenue estimate
Valuation estimate
HWM-Water leadership team
Management profileNumber of profiles
Profiles7 records
HWM-Water subsidiaries and ownership
Company hierarchySubsidiaries4 records
HWM-Water funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
HWM-Water M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about HWM-Water
What does HWM-Water do?
HWM-Water (trading as HWM Global) designs and manufactures monitoring and telemetry equipment for water, wastewater, and gas networks. Its portfolio includes acoustic leak detection loggers (PermaNet+ SU, PermaNet+, PermaNet TM GPS, SoµndSens), data loggers (MultiLog 2, MultiLog LX2, MultiLog IS), pressure control systems (Pegasus 2, Sentinel 2, Pressure Transient), and wastewater sensors (SpillSens, RadarSens, SonicSens 3), all connected through the DataGate cloud-based data management platform.
Is HWM-Water a public or private company?
HWM-Water is a private company. It is classified as corporate owned and is currently operating.
When was HWM-Water founded?
HWM-Water was founded in 1979. It employs 101 to 250 people.
Where is HWM-Water based?
HWM-Water is headquartered in Cwmbran, United Kingdom, in the Europe region.
How does HWM-Water make money?
Four revenue lines are on record. Hardware Products are the primary driver. The others are software Platform (DataGate), training Services and technical Support & Service.
Who are HWM-Water's main competitors?
Direct peers on record are Gutermann, SebaKMT (Megger Group), Echologics (Mueller Water Products) and Aquilar. Broad incumbents are Itron, Mueller Water Products, Xylem (incl. Sensus), Badger Meter and Kamstrup. Radiodetection (SPX) is listed as an emerging player.
Does HWM-Water have an API?
No public API is recorded for HWM-Water.
What industry is HWM-Water in?
HWM-Water's product category is Water Network Monitoring Equipment. Its primary akta.pro industry code is EUANAKAB, Network Monitoring & Smart Water Sensors (Pressure/Flow/Noise Loggers, IoT), with a secondary code of EUANAKAA, Active Leak Detection & Acoustic Surveying (Ground Mics, Correlators, Hydrophones). Its NAICS code is 334514 and its SIC code is 3824.