What OTT Hydromet does

OTT Hydromet is a wholly-owned subsidiary of Veralto Corporation (NYSE: VLTO) operating within Veralto's Water Quality segment, alongside brands such as HACH, Sea-Bird Scientific, and (pending acquisition) In-Situ. The company provides environmental monitoring instrumentation across two focused sub-brands: Kipp & Zonen, which delivers weather, climate, and solar radiation measurement instruments, and Ott, which delivers water instrumentation for environmental and process water systems. Core product categories include high-precision water level monitors, rain gauges, flow measurement systems, weather stations, and solar radiation sensors, with stated technical differentiation centered on measurement accuracy and reliability.

The company traces its lineage back to 1830 and combines more than a century of accumulated expertise across its legacy brands. It serves enterprise and government customers globally — including environmental agencies, conservation organizations, and industrial water-system operators — through a direct enterprise field sales motion and Veralto's global distribution network. Notable deployments include Natural Flood Management projects in the UK with the National Trust and the Environment Agency, and analyst recognition as a leading player in ice detection and UV absorbance nitrate sensing markets.

In 2025, OTT HydroMet executed a brand restructuring to operate explicitly as Kipp & Zonen and Ott, sharpening customer alignment and operational focus. Parent Veralto also announced the acquisition of In-Situ (closing expected Q1 2026), a groundwater and surface-water monitoring specialist, which will be folded into OTT HydroMet to broaden its water monitoring footprint. Revenue is generated primarily through hardware sales of specialized instrumentation under a quote-based, non-publicly-disclosed enterprise pricing model.

Name

OTT Hydromet

Legal name

OTT HydroMet

Website

https://otthydromet.com

Company type

Private

Founded year

1830

Operating status

Operating

Headcount range

251–500 employees

Short description

OTT Hydromet, a Veralto subsidiary, provides environmental monitoring instrumentation — including water level monitors, rain gauges, flow measurement systems, and solar radiation sensors — through two brands: Kipp & Zonen (weather/climate/solar) and Ott (water systems), serving government, environmental, and industrial customers worldwide.

Ownership category

akta.pro rank

Product category

Environmental Monitoring Instrumentation

NAICS

Other Measuring and Controlling Device Manufacturing (334519), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345), Totalizing Fluid Meter and Counting Device Manufacturing (334514)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Measuring & Controlling Devices, Nec (3829), Totalizing Fluid Meters & Counting Devices (3824)

akta.pro primary industry

Network Monitoring & Smart Water Sensors (Pressure/Flow/Noise Loggers, IoT) (EUANAKAB)

akta.pro secondary industries

Watershed/Source Water & Raw Water Quality Monitoring (intakes, reservoirs, groundwater) (EUANAJAH), Continuous/Remote Monitoring Systems (IoT Sensors, Telemetry, Networks) (EUAHACAL)

Keywords

• Environmental monitoring instruments
• Water level measurement
• Weather measurement systems
• Solar radiation sensors
• Hydrological monitoring equipment

Headquarters

HQ city

Sterling

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Environmental Instrumentation Sales: Sale of water level monitors, rain gauges, flow measurement systems, and related environmental monitoring instrumentation to government agencies, environmental organizations, and industrial customers
2. Weather and Solar Measurement Equipment: Sale of weather stations, solar radiation sensors, and climate measurement equipment through Kipp & Zonen brand

Go-to-market motion1 record

Distribution channels2 records

Marketing channels1 record

Core offering

OTT HydroMet manufactures and sells precision environmental monitoring instrumentation through two focused brands: Kipp & Zonen provides accurate, reliable measurement for weather, climate, and solar radiation applications, while Ott delivers trusted water instrumentation for environmental and process water systems. The product portfolio includes water level monitors, rain gauges, flow measurement systems, weather stations, and solar radiation sensors sold to government agencies, environmental organizations, and industrial customers worldwide.

Product overview

OTT HydroMet operates as two focused sub-brands: Kipp & Zonen (weather, climate, and solar radiation measurement) and Ott (water instrumentation for environmental and process water systems). The company provides monitoring equipment including water level monitors, rain gauges, and flow measurement solutions. Following Veralto's acquisition of In-Situ, the combined portfolio will include groundwater and surface-water monitoring expertise alongside existing water quality solutions.

Differentiator

Problem solved

Functional benefit

Brands

• Ott: Water instrumentation for environmental or process water systems
• Kipp & Zonen

Products and services

• Kipp & Zonen Brand (Weather, Climate, and Solar Radiation Measurement) Focused brand providing accurate, reliable environmental measurement instruments for weather, climate, and solar radiation applications to professionals whose performance depends on atmospheric conditions, including solar energy, atmospheric research, and industrial operations.
• Ott Brand (Environmental and Process Water Instrumentation) Focused brand providing trusted water instrumentation for environmental or process water systems, enabling confident decisions in water analytics for utilities, industrial operators, and environmental programs.
• Water Level Monitors High-precision water level monitoring equipment installed in environmental management projects to track water levels, used for flood risk management and water resource applications.
• Rain Gauges Precision precipitation measurement instruments deployed as part of environmental monitoring solutions for weather and hydrological measurement.
• Flow Measurement Equipment Flow measurement equipment bundled with field-staff training for monitoring natural water systems, sold to environmental and water management customers.

Quantifiable outcome

• Supporting Natural Flood Management projects creating over 30,000 m3 of water storage capacity

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core.

• In-SitucoreStrategic or Co-development Partner · 25 November 2025In-Situ, specializing in groundwater and surface-water monitoring with nearly 50 years of innovation, will be acquired by Veralto and join OTT HydroMet as part of Veralto's Water Quality segment. The partnership aims to combine In-Situ's monitoring expertise with Veralto's global reach to accelerate growth and expand environmental solutions worldwide.
• National Trust (UK)coreStrategic or Co-development Partner · 8 July 2025National Trust is implementing a Natural Flood Management project in Cumbria's Lake District with monitoring equipment installed by OTT HydroMet. OTT HydroMet has installed water level monitors, rain gauges, and provided flow measurement training to National Trust Rangers to establish baseline data and track the success of NFM measures designed to reduce flooding risk.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Vaisala: Finnish global leader in weather, environmental, and industrial measurement instruments — directly comparable to OTT Hydromet's Kipp & Zonen brand across meteorological, solar radiation, and road/ice sensing product lines, serving the same government and infrastructure customers.
• Campbell Scientific: Designs and manufactures rugged data loggers, sensors, and measurement systems for environmental, hydrological, and meteorological monitoring — closely comparable to OTT Hydromet's water level, rain gauge, and flow measurement portfolio for research and government deployments.
• Aanderaa Data Instruments: Produces oceanographic and environmental sensors for water quality, currents, and meteorology — comparable in technical profile and customer base (research institutes, government agencies) to OTT Hydromet's environmental monitoring portfolio.
• Sutron: Specializes in hydrometeorological monitoring stations, real-time water level/flow sensors, and telemetry systems for national weather services and water authorities — directly overlapping OTT Hydromet's hydrology instrumentation offering.
• Stevens Water Monitoring Systems: Manufactures water level, flow, water quality, and soil monitoring sensors used by utilities, researchers, and environmental agencies — a direct peer in the same hydrological instrumentation category.

Broad incumbents

• Endress+Hauser: Global industrial measurement and automation specialist with significant overlap in flow, level, and analytical instrumentation — competes with Ott in industrial process water applications as part of a much broader portfolio.
• Honeywell: Diversified industrial conglomerate named alongside OTT HydroMet in the ice detection system market; competes through its aerospace and process measurement units in adjacent weather/sensing categories as part of a vastly larger portfolio.
• HACH: Sister brand inside Veralto's Water Quality segment; offers a much broader water quality analysis portfolio (lab and process instruments, reagents) than OTT HydroMet and serves overlapping municipal/industrial customers with a wider SKU set.
• Xylem: Diversified water technology company whose YSI and SonTek brands produce water quality and hydrological instrumentation directly comparable to OTT Hydromet, embedded within a much larger pumps/treatment/metering portfolio.

Emerging players

• Aquaread: UK-based specialist in portable and field-deployed water quality monitoring instruments — competes in a narrower sub-segment of OTT HydroMet's water instrumentation offering, particularly for environmental fieldwork.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about OTT Hydromet