What Kelda Group does

Kelda Group is a UK-regulated water and sewerage utility holding company headquartered in Bradford, West Yorkshire, operating primarily through its core subsidiary Yorkshire Water Services Limited. The company was originally formed as Yorkshire Water plc in 1989 following the privatisation of the UK water industry, rebranded as Kelda Group plc in 1999, and taken private in 2008 by infrastructure fund Saltaire Water. Its main operating subsidiary, Yorkshire Water, provides water and sewerage services to approximately 5.5 million people and 130,000 businesses across the Yorkshire region, supplying roughly 1.3 billion litres of drinking water per day and treating nearly 1 billion litres of wastewater per day. The business is regulated by the Water Services Regulation Authority (Ofwat) under a defined service territory monopoly, with pricing set through periodic price review processes rather than market competition.

The group's revenue model is built on regulated subscription-style charges levied on domestic and business customers, billed primarily on a monthly cadence under Ofwat's price control framework. Kelda supports its core utility operations through two main ancillary subsidiaries: Loop Customer Management Ltd (a 600+ employee customer service, billing, debt recovery and incident management operation recognised in the Sunday Times Top 100 Best Companies to Work For) and KeyLand Developments Limited (which manages and disposes of the group's surplus property assets). The group also operates an industry-first Sustainable Finance Framework enabling green, social and sustainable bond issuance tied to environmental and social capex, with DNV GL providing second-party opinions.

The current shareholder structure is being reshaped by a March 2026 transaction in which Swedish private equity firm EQT acquired a 42% stake in Kelda Holdings for approximately £1 billion, alongside GIC raising its stake to 42% and Australian fund TCorp taking the remaining 16%. The capital injection is intended to support an £8.3 billion infrastructure investment plan and to help service the £7.4 billion of debt outstanding against the £9.9 billion regulatory asset value. The Kelda Holdings Board is chaired by Vanda Murray, with Nicola Shaw as Group Chief Executive and Martin Gee as Group Chief Financial Officer.

Name

Kelda Group

Legal name

Kelda Group Ltd

Website

https://keldagroup.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Kelda Group is a UK-regulated water and sewerage utility holding company operating primarily through Yorkshire Water. It serves approximately 5.5 million people and 130,000 businesses across Yorkshire, supplying 1.3 billion litres of drinking water daily under Ofwat regulation.

Ownership category

akta.pro rank

Product category

Water and Sewerage Utilities

NAICS

Water, Sewage and Other Systems (2213), Water Supply and Irrigation Systems (22131), Utilities (221)

SIC

Water Supply (4941), Electric, Gas & Sanitary Services (4900)

akta.pro primary industry

Water Supply & Wastewater Utilities Administration (BPAIACAG)

akta.pro secondary industries

Raw Water Conveyance & Transmission (Aqueducts, Mains, Pumping Stations) (EUANAAAB), Third-Party Water Retailing & Managed Billing Services (outsourced billing, white-label retail operations) (EUANAIAL)

Keywords

• Water utility services
• Sewerage services
• Wastewater treatment
• Regulated water supply
• Utility infrastructure

Headquarters

HQ city

Bradford

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Technology or R&D, Others

Revenue model

1. Water and sewerage services: Kelda Group, through its principal subsidiary Yorkshire Water, generates revenue primarily from providing water supply and sewerage services to domestic and business customers across Yorkshire. Revenue is derived from regulated service charges set by Ofwat (Water Services Regulation Authority) under price control frameworks. The company also manages customer service operations through its Loop subsidiary which handles billing, debt recovery, and incident management.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Kelda Group, through its principal subsidiary Yorkshire Water Services Limited, provides regulated water supply and sewerage services to over 5 million domestic customers and approximately 130,000 businesses across the Yorkshire region of England. The company collects, treats, and distributes approximately 1.3 billion litres of drinking water daily and manages nearly 1 billion litres of wastewater daily. Supporting subsidiaries include Loop Customer Management Ltd (billing, debt recovery, and incident management) and KeyLand Developments Limited (surplus property asset management).

Product overview

Kelda Group operates a portfolio of water and wastewater utilities and related services in Yorkshire, England. The core offering is Yorkshire Water, providing water and sewerage services to approximately 5 million people and 130,000 businesses. Supporting operations include Loop Customer Management Ltd (customer service, billing, and debt recovery) and KeyLand Developments Limited (property asset management). The group also operates a Sustainable Finance Framework enabling sustainable debt financing aligned with social and environmental responsibilities. Former operations included Three Sixty (non-household water market brand, sold in 2019) and Loop's non-household retail portfolio sold to Business Stream.

Differentiator

Problem solved

Functional benefit

Brands

• Yorkshire Water: Water and sewerage services providing water and waste water services to over 5 million people and 130,000 businesses in Yorkshire.
• Loop
• KeyLand Developments

Products and services

• Yorkshire Water Services Regulated water supply and sewerage services for over 5 million domestic customers and approximately 130,000 businesses across Yorkshire, including drinking water treatment and distribution (approximately 1.3 billion litres daily) and wastewater collection and treatment (nearly 1 billion litres daily). Services are provided through Yorkshire Water Services Limited, a wholly-owned subsidiary of Kelda Group.
• Loop Customer Management Services Customer service support delivering billing, debt recovery, and incident management for Yorkshire Water customers. Loop employs more than 600 people and operates as a wholly-owned subsidiary of Kelda Group, recognised in the Sunday Times Top 100 Best Companies to Work For.
• KeyLand Property Asset Management Management, development, and disposal of the group's surplus property assets, either independently or in partnership with external organisations. Operates as KeyLand Developments Limited, a wholly-owned subsidiary of Kelda Group.

Named customers2 records

Segments2 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Three partnerships are on record, tiered core and minor.

• Loop Customer Management LtdcoreStrategic or Co-development PartnerLoop Customer Management Ltd is a Kelda Group subsidiary specializing in delivering customer service support to Yorkshire Water including billing, debt recovery, and incident management. Employing more than 600 people, Loop has built an impressive list of industry awards and achievements since being created in 2000.
• KeyLand Developments LimitedminorStrategic or Co-development PartnerKeyLand Developments Limited manages, develops, and disposes of the group's surplus property assets, either on its own or in partnership with outside organisations.
• DNV GLminorOthersDNV GL provided second party opinions on the Sustainable Finance Framework confirming alignment with Green Bond Principles, Social Bond Principles, Sustainable Bond Principles and Green Loan Principles. DNV GL also assessed sustainability bonds issued in 2019, 2021, 2023, 2024, and 2025.

Scale indicators8 records

Recent moves14 records

Expansion highlights4 records

Direct peers

• United Utilities: United Utilities is one of the largest listed water and wastewater operators in the UK, serving the North West of England. As a fellow Ofwat-regulated water and sewerage monopoly, it is a direct comparable for regulatory mechanics, asset base, and capex intensity relevant to Kelda/Yorkshire Water.
• Southern Water: Southern Water is an Ofwat-regulated water and wastewater utility serving southern England. Operates the same regulated monopoly model with a comparable customer scale, providing a relevant peer for regulatory and operational performance benchmarking against Yorkshire Water.
• Wessex Water: Wessex Water is an Ofwat-regulated water and wastewater monopoly in the South West, owned by long-dated infrastructure investors (Macquarie/Canadian pension investors). Highly comparable to Kelda on private ownership, regulatory mechanics, and regional monopoly scale.
• Severn Trent: Severn Trent is an Ofwat-regulated water and wastewater utility serving the Midlands, similar in scale and regulated structure to Yorkshire Water. Its mix of regulated returns, large AMP capex programmes, and customer base profile make it a closely comparable peer.
• Thames Water: Thames Water is the largest Ofwat-regulated water and wastewater utility in the UK, also operating under private infrastructure investor ownership. It is a direct peer on regulatory framework, business model, and capex profile, and provides a relevant reference for equity story and refinancing dynamics in the UK water sector.
• Pennon Group (South West Water): Pennon Group owns South West Water, an Ofwat-regulated water and wastewater utility in England. Comparable as a regionally focused, vertically integrated regulated water monopoly with similar AMP-cycle capex and ESG positioning relevant to Kelda.
• Northumbrian Water (Northumbrian Water Group): Northumbrian Water is an Ofwat-regulated water and wastewater utility in the North East, operating under HK-based infrastructure ownership (CK Hutchison). Comparable in scale, regional monopoly franchise, and capital structure mechanics to Yorkshire Water.
• Anglian Water (Anglian Water Group): Anglian Water is a privately held Ofwat-regulated water and wastewater monopoly serving the East of England, with a similarly capital-intensive asset base and significant infrastructure investment programmes. The private ownership structure under long-dated infrastructure investors is directly comparable to Kelda.

Regional players

• Affinity Water: Affinity Water is the UK's largest water-only company (supply only, no wastewater), regulated by Ofwat and serving the South East. Relevant adjacent peer for understanding water-only vs combined operator dynamics within the same regulatory regime as Yorkshire Water.
• Dwr Cymru Welsh Water: Dwr Cymru Welsh Water is a not-for-profit Ofwat-regulated water and wastewater monopoly serving Wales. Comparable on UK water regulation and monopoly franchise model, with operating difference in non-profit status.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks4 records

Key highlights5 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries5 records

Funding overview

Funding rounds1 record

Investors1 record

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 Kelda Group