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.
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....
We’re proud to have been shortlisted for KPMG UK’s #techinnovatoruk competition.
Good luck to Mark Rhodes who’s pitching our business tomorrow and everyone else who’s been shortlisted!
#techinnovatoruk
Good luck to Mark Rhodes who’s pitching our business tomorrow and everyone else who’s been shortlisted!
#techinnovatoruk
June 16, 2025 at 11:05 AM
We’re proud to have been shortlisted for KPMG UK’s #techinnovatoruk competition.
Good luck to Mark Rhodes who’s pitching our business tomorrow and everyone else who’s been shortlisted!
#techinnovatoruk
Good luck to Mark Rhodes who’s pitching our business tomorrow and everyone else who’s been shortlisted!
#techinnovatoruk
What if you could gather essential #waterqualitydata without the need for permanent installations or constant monitoring? CSignum's EM-2Q technology makes it possible with its efficient data harvesting system.
www.csignum.com/waterquality....
www.csignum.com/waterquality....
June 12, 2025 at 11:06 AM
What if you could gather essential #waterqualitydata without the need for permanent installations or constant monitoring? CSignum's EM-2Q technology makes it possible with its efficient data harvesting system.
www.csignum.com/waterquality....
www.csignum.com/waterquality....
We’re thrilled to have been shortlisted for the Midlands #techinnovatoruk heat.
Looking forward to our pitch on 17 June with KPMG UK.
Looking forward to our pitch on 17 June with KPMG UK.
June 10, 2025 at 11:05 AM
We’re thrilled to have been shortlisted for the Midlands #techinnovatoruk heat.
Looking forward to our pitch on 17 June with KPMG UK.
Looking forward to our pitch on 17 June with KPMG UK.
We’re here at Utility Week Live – on Stand A47 – and it's already buzzing with great conversations around smarter infrastructure, digital transformation and sustainability in the utilities sector.
Come and meet Mark (CTO), John (Business Development) & Tim (Strategic Market Development).
#UWL25
Come and meet Mark (CTO), John (Business Development) & Tim (Strategic Market Development).
#UWL25
May 20, 2025 at 11:05 AM
We’re here at Utility Week Live – on Stand A47 – and it's already buzzing with great conversations around smarter infrastructure, digital transformation and sustainability in the utilities sector.
Come and meet Mark (CTO), John (Business Development) & Tim (Strategic Market Development).
#UWL25
Come and meet Mark (CTO), John (Business Development) & Tim (Strategic Market Development).
#UWL25
Are you heading to Utility Week Live in Birmingham next week? Make sure CSignum is on your radar!
We’ll be exhibiting at Stand A47 showcasing how our EM-2 platform is transforming the way data is transmitted wirelessly in the most challenging environments – through water, ice, rock or even concrete
We’ll be exhibiting at Stand A47 showcasing how our EM-2 platform is transforming the way data is transmitted wirelessly in the most challenging environments – through water, ice, rock or even concrete
May 16, 2025 at 11:05 AM
Are you heading to Utility Week Live in Birmingham next week? Make sure CSignum is on your radar!
We’ll be exhibiting at Stand A47 showcasing how our EM-2 platform is transforming the way data is transmitted wirelessly in the most challenging environments – through water, ice, rock or even concrete
We’ll be exhibiting at Stand A47 showcasing how our EM-2 platform is transforming the way data is transmitted wirelessly in the most challenging environments – through water, ice, rock or even concrete
CSignum is revolutionizing how we #monitor and protect our environment across various industries, ensuring minimal disruption to #ecosystems while providing real-time data where it’s needed most.
www.csignum.com/industries/.
www.csignum.com/industries/.
May 13, 2025 at 11:05 AM
CSignum is revolutionizing how we #monitor and protect our environment across various industries, ensuring minimal disruption to #ecosystems while providing real-time data where it’s needed most.
www.csignum.com/industries/.
www.csignum.com/industries/.