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OH

OTT HydroMet

Sheffield
SME

OTT HydroMet provides hydrology analytics and environmental monitoring solutions, specializing in instrumentation for water level, flow, discharge, water quality, and meteorology.

ott.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£2.0m
Live
8
Buyers
7
12m
£1
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities5
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts8 / 16
  • Top buyers7
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — OTT HydroMetUpdated 13 Jul 2026

At a glance · for buyers and watchdogs

OTT HydroMet has won £2.0m across 7 public-sector buyers, with 8 live contracts. No active Companies House risk flags.

Why: top buyer The Coal Authority at 52% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
8 of 16Live contracts
52%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Sectors served · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 6
Technical SupportInstallation & MaintenanceCalibration & RepairCustomer SupportRentalsWarranty
Frameworks & DPS · 5 from notices
  • Hydrometry FrameworkThe Coal Authority · £1.1m
  • Weather Stations (Urban Flows project)UNIVERSITY OF SHEFFIELD · £116k
  • Cam Nature-based Solutions Water Level Monitoring EquipmentDEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS · £45k
  • Nature-based Solutions Monitoring EquipmentDEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS · £39k
  • Cam Nature-based Solutions Weather and Soil Monitoring EquipmentDEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS · £33k

Extracted automatically from ott.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 8 live · 8 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
tNCEA - National Hydrometry Data Logger Lot 2
Environment Agency—07 Apr 2026£13 yrspending
Cam Nature-based Solutions Weather and Soil Monitoring Equipment
DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS9071150001 Feb 2025£33k2 moClosed
Cam Nature-based Solutions Water Level Monitoring Equipment
DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS3842000001 Feb 2025£45k2 moClosed
Hydrometry Measurement Instrumentation - Lot 2.3-2.4
Environment Agency9073310013 Jan 2025£600k3 yrsLive
Hydrometry Framework
The Coal Authority7135161219 Aug 2024£1.1m4 yrsLive
Nature-based Solutions Monitoring Equipment
DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS3842000017 Feb 2023£39k1 moClosed
CEFAS23-44 Contract for BEEMS Tidal Monitoring System - Sizewell B Power Station
CENTRE FOR ENVIRONMENT, FISHERIES AND AQUACULTURE SCIENCE5041000022 Mar 2023£29k2.8 yrsClosed
CEFAS22-77 Contract for supply, installation and operation of tide gauge and power supply at Combwich Wharf, Somerset.
DEFRA3023728005 Dec 2022£56k6.1 yrsLive
Weather Stations (Urban Flows project)
UNIVERSITY OF SHEFFIELD3812000003 Sept 2018£116k7 moClosed
MoD RiverCare Project: Enhanced water quality monitoring in the Avon valley on Salisbury Plain
DEFRA9072000027 Mar 2017£42k12 moClosed
Total live value £1.7m · mean award £127k1–10 of 16

Top buyers · 7 buyers · top 3 = 87%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
The Coal Authority
3 contracts
52%
since 2024
2
Environment Agency
2 contracts
29%
since 2025
3
DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS
5 contracts
6%
since 2023
4
DEFRA
3 contracts
6%
since 2017
5
UNIVERSITY OF SHEFFIELD
1 contract
6%
since 2018
6
CENTRE FOR ENVIRONMENT, FISHERIES AND AQUACULTURE SCIENCE
1 contract
1%
since 2023
7
Met Office
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
East Midlands3 contracts
52%
London10 contracts
41%
Yorkshire1 contract
6%
Eastern1 contract
1%
South West1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). OTT HydroMet highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
SA
Security And Fire Experts Ltd
Yes£4.7m1
XW
Xylem Water Solutions UK Ltd
No£3.8m2
BE
Blakley Electrics Limited
Yes£3.5m1
WU
WOLSELEY UK LIMITED
No£3.0m2
MC
Meteor Communications
No£1.8m1
OH
OTT HydroMet
Yes£1—
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Dec 2024
Confirmation statement
Due in -35d
Next due 09 Jun 2026
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
03778121
Status
Active
Type
Private limited
Incorporated
26 May 1999
Reg. office
Unit 19 Jessops Riverside, 800 Brightside Lane, Sheffield, S9 2RX
SIC codes
46690 · 74901
Last accounts
31 Dec 2024
Next accounts due
30 Sept 2026

Directors & PSC

  • SOEDER, Uwe — director
    Appointed 01 Aug 2025
  • IANNUZZI, Nadia — director
    Appointed 29 Aug 2023
  • STOCK, Jeffrey Jarvis — director
    Appointed 29 Aug 2023
  • Veralto Corporation — person with significant control
    ownership of shares 75 to 100 percent · voting rights 75 to 100 percent · right to appoint and remove directors

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
OTT HYDROMET LIMITED
03778121 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.