Our Timeline

2025
  • 2026 UFM

    Low power clamp on ultrasonic flow meter.
  • 2025 Cello 4H

    Intrinsically safe logger equipped with 4-20mA/Hart input.
  • 2025 Cello XT – AMR

    NB-IoT and LTE Cat M1 AMR logger.
  • 2024 AS-1

    Angle and Temperature Sensor, designed for sewer flow monitoring and ingress detection, is fitted to the Cello XT.
  • 2024 RS-1

    RADAR Level Sensor, designed for sewer level monitoring, pairs seamlessly with the Cello XT
  • 2024 Autogas IP

    An innovative, battery-powered smart controller that integrates the latest two-way, cellular-based communication technology.
  • 2024 GEM

    Advanced power harvesting solution to compliment Technolog Cello M and Pressure Control installations.
  • 2024 Cello M

    Cello-M is an innovative combined communication and power solution that utilises latest technologies for near real time data and network control.
  • 2023 Cello XT

    The Cello XT, the latest addition to the Cello family, is a multi-sensor wastewater monitor.
  • 2022 Cello 4 IS

    Cello 4s variant to use in hazardous environments.
  • July 2021 40 Years

    Technolog celebrates 40 years of innovation! Together we have accomplished a lot and are very proud of our achievements; so to our employees, suppliers and clients, thank you for sharing our journey so far and for many years of innovation to come.
  • 2021 Regulo v3

    Latest Regulo with additional control features and inputs, plus NB-IoT / LTE Cat M1.
  • 2020 CSA – Cello Sewer Alarm

    A cost effective, robust universal solution for remotely monitoring flooding events in customer gullies or sewer and waste water chambers.
  • 2020 Cello GS4

    Latest revision of the GS with low point operability and NB-IoT / LTE Cat M1.
  • 2019 Water Quality Sensor Solution

    Smart sensor technology offering a sustainable solution for pro-active network management, helping safeguard water quality and meet complex challenges facing the water industry.
  • 2019 NB IoT / Cat. M1 Cello

    Cello 4s variant - compatible with NB-IoT / LTE Cat M1.
  • 2017 Microflow-T

    ATEX zone 0 rated water velocity sensor for the wastewater industry connecting to Cello data loggers.
  • 2016 Cello 6S

    Latest revision of the AMR/AMI data logger. Single channel variant of the Cello 6 for single meter applications (Water / Gas / LPG)
  • 2016 Cello 4S

    Remote monitoring solution. Later version of the Cello. Modular configuration with extended battery life and customised to fit meter boundary boxes.
  • 2014 GasCore

    Web based data analysis and system control for Gas Network Management.
  • 2013 Cello 6v3

    AMR/AMI data logger. Single channel variant of the Cello 6 for single meter applications (Water / Gas / LPG)
  • 2012 WaterCore

    Web based data analysis and system control for Water Network Management.
  • 2010 Regulo

    Supersedes the Modulo bringing cellular connectivity with time, flow and closed loop pressure control for the water distribution networks.
  • 2010 Ecowat

    Two Stage Electronic PRV Controller bringing GSM connectivity. Latest Version of the Ecowat.
  • 2007 Gas Cello MO System

    First integral GSM pressure monitoring system for gas networks.
  • 2007 GPRS Cello

    Cello data logger with GPRS capability as the industry moves away from SMS and required more frequent data.
  • 2007 Cello 6 ATEX

    Dedicated low cost Automatic Meter reading device for gas meters.
  • 2005 Waste Water (CSO)

    A simple solution providing remote monitoring in hazardous environments, used as an essential aid for temporary and permanent sewer level monitoring, capturing overflow events & early flood warning.
  • 2005 Cello EM

    An intelligent GSM Modem for remote reading and control of electricity meters.
  • 2003 Utility Data Services

    The UK’s largest data service provider for gas and water AMR, pressure management and network monitoring.
  • 2003 TMSC / Utility Data Network

    Dedicated systems and infrastructure allowing customers to receive large numbers of SMS messages from the major networks without requiring their own dedicated connections.
  • 2003 Modulo APC

    Electronic Pressure Control for Water Distribution. Patented device, which incorporates several technological breakthroughs. Communicating via GSM and making electronic pressure control a simple, low cost, low maintenance, reliable ‘black box’ concept. Hydraulic-less technology.
  • 2002 Cello I.S.

    First ATEX approved Cello for hazardous areas.
  • 2002 Web PMAC

    Data logging software – First Web based platform for collection and visualisation of data in graph and values format incorporating data logger remote control.
  • 2001 Pocket PMAC

    Data logging software – Local setup software for use on hand help PDAs.
  • 2000 Cello

    Cello First GSM data logger – A universal solution for remote monitoring of networks.  Cello was a fully integrated wireless data logger using the nationwide GSM network to transfer recorded data to a host computer via SMS.
  • 1997 Utilitec Services

    On site support and services created to provide tailored operational field support to the UK Water and Gas Industry.
  • 1996 Ecowat

    Automatic Control Valve (Water) Two Stage pressure control for water distribution pressure regulating valves.
  • 1995 Wizkey

    Valve Status Monitoring Valve Key.  The first intelligent valve key designed to identify, record and control the operation of valves on a water distribution system.
  • 1992 Utilog

    PSTN Line powered data logger/modem.
  • 1992 Autowat APC

    New innovative and patented design. Allows automatic adjustment of pressure regulating valves.
  • 1991 PMAC

    “Pressure Monitoring and Control” software for data logging and control in the Gas and Water Industry. Data collection, data visualisation in graphs and values from a geographic interface.
  • 1990 Pressure Newlog P1

    Data logging module with integral pressure port for water mains pressure and flow recording.
  • 1990 Newlog 4

    Next generation of ATEX data logger.
  • 1990 Dialog 377

    First battery powered remote communication data logger working on PSTN then adapted for Paging triggered Cellular communications.
  • 1990 Autogas APC

    Battery powered Governor controller.
  • 1988 Metrolog

    Integrated pressure and flow data logger for mains distribution monitoring. Automatically detects the rotation of the helix meter.
  • 1987 Baby Newlog

    Single channel data logging module for mains flow recording.
  • 1987 Newlog (water)

    Universal data logging module (Water). Multiple channel used customisable data logger. IP68 by total resin encapsulation.
  • 1984 Megalog (mining / gas)

    Intrinsically Safe logger used in mining applications.
1981