CSignum
@csignum.bsky.social
Established in 2020 and headquartered in Edinburgh, UK, CSignum develops wireless communications that extend data through challenging mediums such as water, ice, and soil.
Big picture in underwater sensing: partnerships are driving real growth in the sector and strong collaborations between tech developers, research institutions and industry players are unlocking new use cases and speeding up commercialisation.
www.ainvest.com/news/strateg....
#UnderwaterTech
www.ainvest.com/news/strateg....
#UnderwaterTech
Strategic Partnerships as the Engine of Growth in Underwater Sensing Technology
Strategic Partnerships as the Engine of Growth in Underwater Sensing Technology
www.ainvest.com
January 16, 2026 at 12:05 PM
Big picture in underwater sensing: partnerships are driving real growth in the sector and strong collaborations between tech developers, research institutions and industry players are unlocking new use cases and speeding up commercialisation.
www.ainvest.com/news/strateg....
#UnderwaterTech
www.ainvest.com/news/strateg....
#UnderwaterTech
CSignum’s Wireless approach opens new possibilities for the water sector, and tomorrow Tim Arkinstall will be sharing exactly how in the IWAA Ambassador Webinar Series; unpacking how EM-2Q is already delivering into challenging water catchments
Register here:
event.gotowebinar.com/event/fd2920...
Register here:
event.gotowebinar.com/event/fd2920...
December 2, 2025 at 12:05 PM
CSignum’s Wireless approach opens new possibilities for the water sector, and tomorrow Tim Arkinstall will be sharing exactly how in the IWAA Ambassador Webinar Series; unpacking how EM-2Q is already delivering into challenging water catchments
Register here:
event.gotowebinar.com/event/fd2920...
Register here:
event.gotowebinar.com/event/fd2920...
Jeremy Chappell joins WaterTech Asia in Penang.
CSignum’s Wireless approach is attracting serious interest across the region, particularly from teams working in challenging water catchments where traditional comms fall short.
If you're attending, let Jeremy know.
watertech-asia.com
CSignum’s Wireless approach is attracting serious interest across the region, particularly from teams working in challenging water catchments where traditional comms fall short.
If you're attending, let Jeremy know.
watertech-asia.com
December 1, 2025 at 7:15 PM
Jeremy Chappell joins WaterTech Asia in Penang.
CSignum’s Wireless approach is attracting serious interest across the region, particularly from teams working in challenging water catchments where traditional comms fall short.
If you're attending, let Jeremy know.
watertech-asia.com
CSignum’s Wireless approach is attracting serious interest across the region, particularly from teams working in challenging water catchments where traditional comms fall short.
If you're attending, let Jeremy know.
watertech-asia.com
100 tonnes. Eight double-decker buses worth of #toxicwaste. One month of engineers working 10 metres underground with picks and shovels.
That’s what it took to remove the “fatberg” blocking 125 metres of sewer pipe beneath Feltham in West London.
buff.ly/K5Rr5Au..
That’s what it took to remove the “fatberg” blocking 125 metres of sewer pipe beneath Feltham in West London.
buff.ly/K5Rr5Au..
Thames Water removes 100-tonne fatberg from west London sewer
Toxic mass chiselled out of Feltham pipes amid campaign to stop people tipping harmful substances down drains
www.theguardian.com
November 28, 2025 at 12:05 PM
100 tonnes. Eight double-decker buses worth of #toxicwaste. One month of engineers working 10 metres underground with picks and shovels.
That’s what it took to remove the “fatberg” blocking 125 metres of sewer pipe beneath Feltham in West London.
buff.ly/K5Rr5Au..
That’s what it took to remove the “fatberg” blocking 125 metres of sewer pipe beneath Feltham in West London.
buff.ly/K5Rr5Au..
The #splashzone – where offshore structures meet the sea – is one of the harshest #monitoring environments on Earth.
#Wireless electromagnetic field signaling changes the game. No cables to protect. No vulnerable connections. Just reliable #datatransmission through water to shore.
#Wireless electromagnetic field signaling changes the game. No cables to protect. No vulnerable connections. Just reliable #datatransmission through water to shore.
November 21, 2025 at 12:05 PM
The #splashzone – where offshore structures meet the sea – is one of the harshest #monitoring environments on Earth.
#Wireless electromagnetic field signaling changes the game. No cables to protect. No vulnerable connections. Just reliable #datatransmission through water to shore.
#Wireless electromagnetic field signaling changes the game. No cables to protect. No vulnerable connections. Just reliable #datatransmission through water to shore.
The underwater sensing technology market is on track to hit $2.30 billion by 2032, and strategic partnerships are the real driver behind this growth.
From NOAA and Fugro’s deep ocean mapping initiatives to defense collaborations between Saab and Singapore’s DSTA.
www.ainvest.com/news/strateg....
From NOAA and Fugro’s deep ocean mapping initiatives to defense collaborations between Saab and Singapore’s DSTA.
www.ainvest.com/news/strateg....
Strategic Partnerships as the Engine of Growth in Underwater Sensing Technology
Strategic Partnerships as the Engine of Growth in Underwater Sensing Technology
www.ainvest.com
November 14, 2025 at 12:05 PM
The underwater sensing technology market is on track to hit $2.30 billion by 2032, and strategic partnerships are the real driver behind this growth.
From NOAA and Fugro’s deep ocean mapping initiatives to defense collaborations between Saab and Singapore’s DSTA.
www.ainvest.com/news/strateg....
From NOAA and Fugro’s deep ocean mapping initiatives to defense collaborations between Saab and Singapore’s DSTA.
www.ainvest.com/news/strateg....
The IoT is booming, but reliable connectivity is still a challenge—especially below water.
CSignum’s EMFS technology enables seamless, #wireless #underwatercommunication, bridging the gap between land, air & sea.
Discover how it’s reshaping industries.
www.csignum.com/electromagne...
CSignum’s EMFS technology enables seamless, #wireless #underwatercommunication, bridging the gap between land, air & sea.
Discover how it’s reshaping industries.
www.csignum.com/electromagne...
November 7, 2025 at 12:05 PM
The IoT is booming, but reliable connectivity is still a challenge—especially below water.
CSignum’s EMFS technology enables seamless, #wireless #underwatercommunication, bridging the gap between land, air & sea.
Discover how it’s reshaping industries.
www.csignum.com/electromagne...
CSignum’s EMFS technology enables seamless, #wireless #underwatercommunication, bridging the gap between land, air & sea.
Discover how it’s reshaping industries.
www.csignum.com/electromagne...
Traditional #waterqualitymonitoring often means weeks of planning, extensive civil works and visible infrastructure that could be vulnerable to theft or vandalism.
Using our patented Electromagnetic Field Signaling (EMFS) technology, sensors can be deployed underwater without civil engineering.
Using our patented Electromagnetic Field Signaling (EMFS) technology, sensors can be deployed underwater without civil engineering.
October 31, 2025 at 12:05 PM
Traditional #waterqualitymonitoring often means weeks of planning, extensive civil works and visible infrastructure that could be vulnerable to theft or vandalism.
Using our patented Electromagnetic Field Signaling (EMFS) technology, sensors can be deployed underwater without civil engineering.
Using our patented Electromagnetic Field Signaling (EMFS) technology, sensors can be deployed underwater without civil engineering.
We had a productive day in Yorkshire a couple of weeks ago deploying the CSignum Wireless Monitoring System on the River Dearne.
This installation marks a significant step forward in water quality monitoring, aligned with the Environment Agency’s Section 82 guidelines.
#WaterQualityMonitoring
This installation marks a significant step forward in water quality monitoring, aligned with the Environment Agency’s Section 82 guidelines.
#WaterQualityMonitoring
October 24, 2025 at 11:05 AM
We had a productive day in Yorkshire a couple of weeks ago deploying the CSignum Wireless Monitoring System on the River Dearne.
This installation marks a significant step forward in water quality monitoring, aligned with the Environment Agency’s Section 82 guidelines.
#WaterQualityMonitoring
This installation marks a significant step forward in water quality monitoring, aligned with the Environment Agency’s Section 82 guidelines.
#WaterQualityMonitoring
Did you know that London’s Thames has its own “Wet Wipe Island” made of 180 tonnes of congealed wet wipes? Yikes. According to this article by Water Magazine, the good news is it’s finally being removed in an extraordinary cleanup operation.
First mass wet wipe removal from a UK river launched to clean London’s ‘Wet Wipe Island’ - Water Magazine
Work has started on the mass excavation of London’s Wet Wipe Island in the River Thames in a first-of-its-kind river clean-up project.
www.watermagazine.co.uk
October 16, 2025 at 11:05 AM
Did you know that London’s Thames has its own “Wet Wipe Island” made of 180 tonnes of congealed wet wipes? Yikes. According to this article by Water Magazine, the good news is it’s finally being removed in an extraordinary cleanup operation.
IoT could drive up to $12.6 trillion in global value by 2030—but only if connectivity gaps are solved.
For underwater and remote locations, EMFS technology is the key to unlocking reliable, wireless data transmission.
Learn more: www.csignum.com/electromagne....
#IoT #DigitalTransformation
For underwater and remote locations, EMFS technology is the key to unlocking reliable, wireless data transmission.
Learn more: www.csignum.com/electromagne....
#IoT #DigitalTransformation
October 8, 2025 at 11:05 AM
IoT could drive up to $12.6 trillion in global value by 2030—but only if connectivity gaps are solved.
For underwater and remote locations, EMFS technology is the key to unlocking reliable, wireless data transmission.
Learn more: www.csignum.com/electromagne....
#IoT #DigitalTransformation
For underwater and remote locations, EMFS technology is the key to unlocking reliable, wireless data transmission.
Learn more: www.csignum.com/electromagne....
#IoT #DigitalTransformation
The maritime industry is about to undergo a transformation with CSignum’s EM-2S, a game-changing solution for #communications from below the waterline. The EM-2S allows vessels to monitor critical systems and environmental factors without wired networks.
27091097.hs-sites-eu1.com/em-datasheets..
27091097.hs-sites-eu1.com/em-datasheets..
September 26, 2025 at 11:05 AM
The maritime industry is about to undergo a transformation with CSignum’s EM-2S, a game-changing solution for #communications from below the waterline. The EM-2S allows vessels to monitor critical systems and environmental factors without wired networks.
27091097.hs-sites-eu1.com/em-datasheets..
27091097.hs-sites-eu1.com/em-datasheets..
CSignum’s EM-2S revolutionizes under-ship monitoring with wireless, real-time data collection from below the waterline. With propulsion monitoring, environmental compliance checks, and dockside data communication, the EM-2S provides a complete picture of ship health.
www.csignum.com/wireless-und...
www.csignum.com/wireless-und...
September 16, 2025 at 11:05 AM
CSignum’s EM-2S revolutionizes under-ship monitoring with wireless, real-time data collection from below the waterline. With propulsion monitoring, environmental compliance checks, and dockside data communication, the EM-2S provides a complete picture of ship health.
www.csignum.com/wireless-und...
www.csignum.com/wireless-und...
The EM-2S is specifically designed for hull-mounted applications, this cutting-edge technology utilizes electromagnetic field signaling (EMFS) to provide essential data transmission from underwater sensors to a topside unit and the networks above the surface.
27091097.hs-sites-eu1.com/em-datasheets
27091097.hs-sites-eu1.com/em-datasheets
September 12, 2025 at 11:05 AM
The EM-2S is specifically designed for hull-mounted applications, this cutting-edge technology utilizes electromagnetic field signaling (EMFS) to provide essential data transmission from underwater sensors to a topside unit and the networks above the surface.
27091097.hs-sites-eu1.com/em-datasheets
27091097.hs-sites-eu1.com/em-datasheets
Our EM-2Q #wireless #water quality #monitoring system eliminates the complexities of conventional deployments.
What monitoring challenges are you facing that wireless solutions could help solve?
www.csignum.com/waterquality....
What monitoring challenges are you facing that wireless solutions could help solve?
www.csignum.com/waterquality....
September 5, 2025 at 11:05 AM
Our EM-2Q #wireless #water quality #monitoring system eliminates the complexities of conventional deployments.
What monitoring challenges are you facing that wireless solutions could help solve?
www.csignum.com/waterquality....
What monitoring challenges are you facing that wireless solutions could help solve?
www.csignum.com/waterquality....
Our CEO Jonathan Reeves recently spoke with SemiWiki about:
- Transmitting data through water, ice and soil
- Reducing the environmental impact of sensors
- The future of connected subsea systems
Get the full story here: semiwiki.com/ceo-intervie....
- Transmitting data through water, ice and soil
- Reducing the environmental impact of sensors
- The future of connected subsea systems
Get the full story here: semiwiki.com/ceo-intervie....
CEO Interview with Jonathan Reeves of CSignum
CSignum addresses a fundamental connectivity gap by linking data from sensors in submerged and subsurface locations in challenging...
semiwiki.com
August 29, 2025 at 11:05 AM
Our CEO Jonathan Reeves recently spoke with SemiWiki about:
- Transmitting data through water, ice and soil
- Reducing the environmental impact of sensors
- The future of connected subsea systems
Get the full story here: semiwiki.com/ceo-intervie....
- Transmitting data through water, ice and soil
- Reducing the environmental impact of sensors
- The future of connected subsea systems
Get the full story here: semiwiki.com/ceo-intervie....
We’re looking forward to heading to WWEM 2025 next month!
The CSignum team will be at the NEC Birmingham on 17-18 September at Stand WW-U36 for what promises to be an excellent couple of days focused on water, wastewater and #environmentalmonitoring innovations.
buff.ly/wRvwAUe..
The CSignum team will be at the NEC Birmingham on 17-18 September at Stand WW-U36 for what promises to be an excellent couple of days focused on water, wastewater and #environmentalmonitoring innovations.
buff.ly/wRvwAUe..
August 21, 2025 at 11:05 AM
We’re looking forward to heading to WWEM 2025 next month!
The CSignum team will be at the NEC Birmingham on 17-18 September at Stand WW-U36 for what promises to be an excellent couple of days focused on water, wastewater and #environmentalmonitoring innovations.
buff.ly/wRvwAUe..
The CSignum team will be at the NEC Birmingham on 17-18 September at Stand WW-U36 for what promises to be an excellent couple of days focused on water, wastewater and #environmentalmonitoring innovations.
buff.ly/wRvwAUe..
CSignum is pleased to announce that we’re now a member of British Water!
#BritishWater represents the interests of UK water and wastewater supply chain companies together with wider stakeholders.
www.britishwater.co.uk/page/ourmemb....
#BritishWater represents the interests of UK water and wastewater supply chain companies together with wider stakeholders.
www.britishwater.co.uk/page/ourmemb....
August 15, 2025 at 11:05 AM
CSignum is pleased to announce that we’re now a member of British Water!
#BritishWater represents the interests of UK water and wastewater supply chain companies together with wider stakeholders.
www.britishwater.co.uk/page/ourmemb....
#BritishWater represents the interests of UK water and wastewater supply chain companies together with wider stakeholders.
www.britishwater.co.uk/page/ourmemb....
CSignum’s EM-2Q enables holistic #monitoring by working consistently across diverse environments such as #rivers, #lakes, #reservoirs, estuaries and coastal waters.
www.csignum.com/waterquality....
www.csignum.com/waterquality....
August 1, 2025 at 11:05 AM
CSignum’s EM-2Q enables holistic #monitoring by working consistently across diverse environments such as #rivers, #lakes, #reservoirs, estuaries and coastal waters.
www.csignum.com/waterquality....
www.csignum.com/waterquality....
Hours, not days. That’s the deployment difference with #wireless #underwatermonitoring.
CSignum’s EM-2Q eliminates extensive planning, cable installation and riverbank infrastructure. Sensors integrate with standard multi-parameter sondes and deploy quickly wherever needed.
www.csignum.com
CSignum’s EM-2Q eliminates extensive planning, cable installation and riverbank infrastructure. Sensors integrate with standard multi-parameter sondes and deploy quickly wherever needed.
www.csignum.com
July 18, 2025 at 11:05 AM
Hours, not days. That’s the deployment difference with #wireless #underwatermonitoring.
CSignum’s EM-2Q eliminates extensive planning, cable installation and riverbank infrastructure. Sensors integrate with standard multi-parameter sondes and deploy quickly wherever needed.
www.csignum.com
CSignum’s EM-2Q eliminates extensive planning, cable installation and riverbank infrastructure. Sensors integrate with standard multi-parameter sondes and deploy quickly wherever needed.
www.csignum.com
Pollution in reservoirs can come from anywhere – agricultural runoff, urban sprawl, industrial discharge or even natural erosion. The CSignum EM-2Q system is changing how we #monitor and manage these vital #watersources.
www.csignum.com/waterquality....
www.csignum.com/waterquality....
July 7, 2025 at 4:30 PM
Pollution in reservoirs can come from anywhere – agricultural runoff, urban sprawl, industrial discharge or even natural erosion. The CSignum EM-2Q system is changing how we #monitor and manage these vital #watersources.
www.csignum.com/waterquality....
www.csignum.com/waterquality....
We're proud to be featured in Springwise’s latest piece on responsible connectivity, spotlighting how CSignum is transforming the underwater world into part of the Internet of Things.
springwise.com/responsible-...
#Springwise
springwise.com/responsible-...
#Springwise
July 2, 2025 at 11:05 AM
We're proud to be featured in Springwise’s latest piece on responsible connectivity, spotlighting how CSignum is transforming the underwater world into part of the Internet of Things.
springwise.com/responsible-...
#Springwise
springwise.com/responsible-...
#Springwise
CSignum’s Jeremy Chappell will be attending the Singapore International Water Week and IAHR World Congress this week.
If you're working on smart water infrastructure, maritime safety, or environmental monitoring, don’t miss the chance to connect with us.
2025.iahr.org
#SIWW2025 #IAHR2025
If you're working on smart water infrastructure, maritime safety, or environmental monitoring, don’t miss the chance to connect with us.
2025.iahr.org
#SIWW2025 #IAHR2025
41st IAHR World Congress, Singapore, 22-27 June 2025 | Home
Themed 'Innovative Water Engineering for Sustainable Development', the 41st IAHR World Congress (IAHR2025), 22-27 June 2025 will be co-located alongside Singapore International Water Week (SIWW)…
2025.iahr.org
June 24, 2025 at 11:05 AM
CSignum’s Jeremy Chappell will be attending the Singapore International Water Week and IAHR World Congress this week.
If you're working on smart water infrastructure, maritime safety, or environmental monitoring, don’t miss the chance to connect with us.
2025.iahr.org
#SIWW2025 #IAHR2025
If you're working on smart water infrastructure, maritime safety, or environmental monitoring, don’t miss the chance to connect with us.
2025.iahr.org
#SIWW2025 #IAHR2025
We’re delighted to confirm that Tim Arkinstall and John Power from CSignum will be attending the SWIG workshop: Virtual Sensors in the Water Industry: Innovation with Purpose or Tech for Tech’s Sake? on Tuesday 24 June 2025, at Sandy Park, Exeter.
www.swig.org.uk/event-detail...
#SWIG
www.swig.org.uk/event-detail...
#SWIG
Virtual Sensors in the Water Industry: Innovation with Purpose or Tech for Tech's Sake? | SWIG
Sponsored by UDlive
www.swig.org.uk
June 23, 2025 at 11:31 AM
We’re delighted to confirm that Tim Arkinstall and John Power from CSignum will be attending the SWIG workshop: Virtual Sensors in the Water Industry: Innovation with Purpose or Tech for Tech’s Sake? on Tuesday 24 June 2025, at Sandy Park, Exeter.
www.swig.org.uk/event-detail...
#SWIG
www.swig.org.uk/event-detail...
#SWIG
What if you could monitor water quality and environmental conditions in real-time, no matter where you are – whether it’s in the depths of a river, beneath the ice or even underground?
CSignum's EM-2Q makes this a reality.
www.csignum.com/waterquality....
CSignum's EM-2Q makes this a reality.
www.csignum.com/waterquality....
June 18, 2025 at 11:05 AM
What if you could monitor water quality and environmental conditions in real-time, no matter where you are – whether it’s in the depths of a river, beneath the ice or even underground?
CSignum's EM-2Q makes this a reality.
www.csignum.com/waterquality....
CSignum's EM-2Q makes this a reality.
www.csignum.com/waterquality....