XPV Water Partners โ Full Portfolio
24 tracked investments ยท listed companies and verified rows first
Axius Water is a holding company created to unify and support high-potential firms developing water and wastewater treatment solutions, particularly for nutrient removal.
CleantechClimate TechImpact & Social Good
EDI designs, manufactures, and services diffused aeration systemsโincluding fine-bubble and coarse-bubble diffusers, membranes, and configurationsโfor the biological treatment stage of municipal and industrial wastewater treatment plants.
CleantechClimate TechHardwareColumbia, US
MOBILTEX designs and manufactures IIoT remote monitoring and data logging hardware and software for critical infrastructure, including cathodic protection, pipeline integrity, and pressurized water pipeline monitoring.
AI & Machine LearningEnergyHardwareIoTCalgary, CA
OceanSight develops marine sensors and interconnect solutions that provide ocean data to customers in offshore energy, subsea infrastructure, maritime security, environmental research, and fisheries operations.
Climate TechEnergyIoT
Alex Garcia(Chief Executive Officer)inTyler Van Schoonhoven(Chief Revenue Officer)inMatt Burdyny(Chief Financial Officer)in
ATAC Solutions designs and manufactures process plants and provides full-service liquid waste disposal, tankerage, and equipment maintenance for water companies and waste management operations.
Advanced ManufacturingConstruction Tech
Andrew TurnillinAdam Colley
Atlas-SSI manufactures water and wastewater treatment equipment such as traveling water screens, bar screens, trash rakes, and bulk material handling equipment, along with rebuilds and replacement parts that meet Build America, Buy America (BABA) domestic content requirements.
Advanced ManufacturingCleantechHardwareSlaughter, US
A wastewater treatment company providing nutrient and contaminant removal solutions for water and wastewater treatment plant operators.
Advanced ManufacturingCleantechClimate Tech
Samuel Ledwell(President)inJeffrey Prellberg(Vice President, Sales & Marketing)Rob Keeling(Vice President, Operations)inRyan Coleman(Vice President, Engineering)in
A platform that hosts monthly webinars sharing best practices and lessons learned from water utilities globally, focused on peer-to-peer collaboration and knowledge exchange during crises and beyond.
CleantechClimate TechDeep TechImpact & Social Good
Co-investorsPalatine
LuminUltra provides microbial monitoring and testing solutions, including ATP field testing (Bugcount), qPCR diagnostics (Genecount), lab services, and a digital platform (Relay), to help industries detect and manage microbial risks.
AgTechBiotechCleantechDeep TechEnergyIoTFredericton, CA
Patrick Whalen(Chairman and CEO)
Co-investorsInnovative Solutions Canada
Metron provides cellular smart water metering hardware and a software platform (WaterScope) that gathers per-unit water usage data, integrates with billing systems, and detects leaks for multifamily community and mobile home park operators.
CleantechHardwareIoTPropTechUS, US
Carolyn Parent(Chief Executive Officer)inBrad Aquino(Chief Financial Officer)Ellie Graeden(Chief Data and Product Officer)in
NSU operates onsite wastewater treatment and water reuse systems for commercial, residential, and municipal facilities across the United States.
CleantechClimate TechConstruction TechEnergyHillsborough, US
Jonathan Kaledin(Executive Officer)Robert D. Dixon(Executive Officer, Director)inHamsa Shadaksharappa(Executive Officer)inEdward Clerico(Director)
BoardHarry R. Halloran(Director)Michael Dubilier(Director)
Newterra provides water solutions and technologies for customers dealing with water-related challenges.
Advanced ManufacturingCleantechClimate TechArkansas, US
Kevin Cassidyin
Co-investorsFrontenacVenture Ontario
Opus Water develops engineered products and solutions for water safety in demanding industrial applications, including water treatment, wastewater management, and process fluid handling.
Advanced ManufacturingCleantech
SmartCover Systems builds satellite-connected, real-time remote monitoring systems for manholes and collection systems, helping wastewater utilities prevent sewer overflows, manage H2S gas, and detect inflow and infiltration.
CleantechHardwareIoTSan Diego, US
Greg Quist(Co-founder)inDavid Drake(Co-founder)in
Leading grower and distributor of organic fresh herbs using indoor growing tech with 90% less water; merged with 80 Acres Farms in August 2025.
Co-investorsArborview CapitalDns CapitalMiddleland CapitalLa Caisse
Weisinger provides water well drilling, construction, rehabilitation, pump and motor systems, maintenance, rentals, and emergency response services.
CleantechConstruction TechEnergyEnterprise SoftwareWillis, US
John Earl Weisinger(Founder)Tom Vossman(CEO)
Co-investorsXPV
Other
Tracked investments with no reachable website or further public details โ typically companies that wound down, renamed, or were absorbed.
Aquatic Informatics IncBCR EnvironmentalHolland Pump CompanyMetasphereShenandoah Growers
Rows marked โSEC filingโ are inferred from directors named on the company's SEC Form D โ public regulatory data, not a portfolio list published by the firm.