Our reports

We publish a number of annual reports and publications on different aspects of our performance and our activities.

Annual reporting

We produce a series of reports throughout the year detailing the financial performance of our company.
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Gender pay gap report

Gender Pay Gap reports

A gender pay gap is the difference between the average pay of men and women working for an organisation.
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Looking ahead

Strategic Statement 2015-40

Outlining how we plan to deliver a value-for-money service for our four million customers through to 2040.
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Lets talk water

Consultation documents

Starting conversations...
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final a plan

Final Assurance Plan

This is our Final Assurance Plan, and is part of a series which together form our performance reporting process.
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Risks, Strengths and Weaknesses

This is our Statement of Risks, Strengths and Weaknesses and Draft Assurance Plan for 2020–21.
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Key policies

Key policies

Southern Water our key policies
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water planning

Water resources planning

We plan 50 years ahead to make sure we can supply reliable, healthy, drinking water for everyone in the future.
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Economic Asset

Bioresources RCV Allocation

For bio-resources RCV allocation at PR19
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Economic

Economic asset valuation

Economic asset valuation for bio-resources RCV allocation at PR19
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Freeze

Response to Ofwat on Freeze/Thaw event

In late February to early March 2018, we experienced a Freeze/Thaw event.
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Network Access Code

The Water Act 2003 extends the opportunities for competition in water supply. All non-household customers can switch supplier.
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Innovation for the future

We are exploring innovative ways to secure water resources for the future and protect the environment in the South East.
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Demand utilisation risk

In May 2016 Ofwat consulted companies on its proposal to introduce demand risk in water resources as part of its plans for opening up the water resources market for PR19.
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Report

Payment practices and performance

Southern Water policy is to establish any new contractual arrangement on the basis of 60 day payment terms.
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Pollution Reduction Programme

We’re one of the only organisations in our sector to have developed a Pollution Reduction Programme based on extensive data analysis.
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Discover Water

Discover Water scheme

How we are performing and progressing the delivery of the promises we made under our 2015-20 Business Plan.
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water for life

Our plans 2020-25

Water is essential to every aspect of our lives. We drink it, cook with it and use it to clean...
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Infiltration Reduction Plan

Infiltration Reduction Plan

The Environment Agency requires wastewater companies to submit to the EA their plans for managing groundwater infiltration of the sewers in catchments.
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Bioresources Market Information Tables

2019-20
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Bioresources Market Information

Narrative disclosure
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Taxes

Our taxes explained

2016–17
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