<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap" />
Companies House · 04584032 Active

The Cogeneration Company Limited

Private limited company

210 Pentonville Road, London, N1 9JY

Find an accountant View on Companies House

04584032

Company number

7 Nov 2002

Incorporated

3

Active officers

31 Dec 2025

Last accounts made up to

The Cogeneration Company Limited company overview

The Cogeneration Company Limited is a private limited company registered with company number 04584032. It was incorporated on 7 Nov 2002 and its current status is active.

The registered office is at 210 Pentonville Road, London, N1 9JY. The company has 3 active officers.

The Cogeneration Company Limited upcoming deadlines

Year end accounts

Due 30 Sep 2027

322 days

Confirmation statement

Due 21 Nov 2027

374 days

Corporation tax payment

Due 1 Oct 2027

323 days

Dates are the ones Companies House holds for this company. Late accounts trigger automatic Companies House penalties starting at £150, and HMRC charges interest on late corporation tax.

The Cogeneration Company Limited at a glance

24 years

Trading age

8,771 days since incorporation

3

Active officers

Valerie, Katherine, Katherine

149

Filings on record

Latest: 11 Nov 2026

100/100

Filing health score

Accounts and statement up to date

Directors of The Cogeneration Company Limited

Nature of business (SIC codes)

64209

Activities of other holding companies not elsewhere classified

Allowable expenses for The Cogeneration Company Limited

Based on The Cogeneration Company Limited's SIC code (64209), these are typical tax-deductible expenses for a general business company. Claiming them lowers the profit you pay corporation tax on.

Vehicle & mileage

45p a mile for the first 10,000 business miles in a personal car.

Staff & director salaries

Wages, employer NI and pension contributions paid through PAYE.

Accountancy & legal fees

Bookkeeping, year-end accounts, tax advice and company secretarial costs.

Business insurance

Public liability, professional indemnity and employer's liability cover.

Phone & internet

Business mobile contracts, broadband and a share of home internet.

General guidance only — every expense must be wholly and exclusively for business. Ask an accountant

Tax guide for businesses like The Cogeneration Company Limited

How much tax does a limited company pay?

UK companies pay corporation tax at 19% on profits up to £50,000, rising to 25% above £250,000, with marginal relief in between. Claiming every allowable expense reduces taxable profit.

Does a company like The Cogeneration Company Limited need to register for VAT?

VAT registration is compulsory once taxable turnover passes £90,000 in any rolling 12 months. Many businesses register voluntarily to reclaim VAT on costs.

How much does an accountant cost for a limited company in London?

Fixed-fee accountants typically charge £60–£200 a month for a small limited company, covering year-end accounts, corporation tax and the confirmation statement.

Can directors of The Cogeneration Company Limited pay themselves in dividends?

Most small company directors take a low salary plus dividends. Dividends are paid from profits after corporation tax, with an annual £500 dividend allowance.

Filing history

  1. 11 Nov 2026 · CS01

    Confirmation statement made on 7 Nov 2026 with no updates

  2. 21 Sep 2026 · AA

    Dormant accounts made up to 31 Dec 2025

  3. 3 Mar 2026 · CH01

    Director's details changed for Ms Valerie Isabelle Marie Clavie on 28 Feb 2026

  4. 10 Nov 2025 · CS01

    Confirmation statement made on 7 Nov 2025 with updates

  5. 10 Nov 2025 · PSC05

    Change to a person with significant control

  6. 3 Nov 2025 · AP03

    Appointment of Mrs Katherine Swainsbury as a secretary on 31 Oct 2025

  7. 3 Nov 2025 · AP01

    Appointment of Mrs Katherine Swainsbury as a director on 31 Oct 2025

  8. 3 Nov 2025 · TM01

    Termination of appointment of Celia Rosalind Gough as a director on 31 Oct 2025

  9. 3 Nov 2025 · TM02

    Termination of appointment of Celia Rosalind Gough as a secretary on 31 Oct 2025

  10. 6 Oct 2025 · AA

    Dormant accounts made up to 31 Dec 2024

  11. 23 Jan 2025 · CH01

    Director's details changed for Miss Celia Rosalind Gough on 22 Jan 2025

  12. 3 Jan 2025 · AA

    Dormant accounts made up to 31 Dec 2023

  13. 7 Nov 2024 · CS01

    Confirmation statement made on 7 Nov 2024 with no updates

  14. 8 Nov 2023 · CS01

    Confirmation statement made on 7 Nov 2023 with no updates

  15. 7 Nov 2023 · AA

    Dormant accounts made up to 31 Dec 2022

  16. 3 Jan 2023 · AA

    Dormant accounts made up to 31 Dec 2021

  17. 8 Nov 2022 · CS01

    Confirmation statement made on 7 Nov 2022 with updates

  18. 22 Dec 2021 · AA

    Full accounts made up to 31 Dec 2020

  19. 8 Nov 2021 · CS01

    Confirmation statement made on 7 Nov 2021 with no updates

  20. 30 Jun 2021 · TM01

    Termination of appointment of David Andrew Gerrard as a director on 30 Jun 2021

Showing the latest 20 of 149 filings. See the full history on Companies House

Accounting services for The Cogeneration Company Limited

More about The Cogeneration Company Limited

About The Cogeneration Company Limited

The Cogeneration Company Limited is a UK private limited company based in London, registered at Companies House as company number 04584032 since 7 Nov 2002. Its listed activities include activities of other holding companies not elsewhere classified. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.

The Cogeneration Company Limited filings and compliance

Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. The Cogeneration Company Limited has 149 filings on record. Keeping on top of these deadlines avoids automatic penalties from Companies House and HMRC, which start at £150 for late accounts.

Looking for an accountant in London?

Businesses like The Cogeneration Company Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near London and get free quotes in minutes.

This page shows public information from Companies House. Director of The Cogeneration Company Limited?

The Cogeneration Company Limited – frequently asked questions

What is the company number of The Cogeneration Company Limited?

The Cogeneration Company Limited is registered at Companies House under company number 04584032.

When was The Cogeneration Company Limited incorporated?

The Cogeneration Company Limited was incorporated on 7 Nov 2002 as a private limited company.

Who are the directors of The Cogeneration Company Limited?

Current officers are Valerie Isabelle Marie Clavie (director), Katherine Swainsbury (secretary) and Katherine Swainsbury (director).

What does The Cogeneration Company Limited do?

The company's registered nature of business (SIC) is 64209 – Activities of other holding companies not elsewhere classified.

Where is The Cogeneration Company Limited registered?

The registered office address is 210 Pentonville Road, London, N1 9JY.

Is The Cogeneration Company Limited still trading?

According to its latest Companies House record the company status is active. Its most recent filing was confirmation statement made on 7 Nov 2026 with no updates on 11 Nov 2026.

About Accounting Firms

Built by chartered accountants

ICAEW & ACCA-operated since 2019

26,000+ UK firms listed

Largest UK accountancy directory

Verified regulated firms only

ICAEW · ACCA · CIOT · AAT · ICB

Thousands of verified reviews

Google · Trustpilot · TrustIndex & more

Free to browse

No signup · No broker fees · Direct contact

Firms independently reviewed on:★★★★★Google Reviews★★★★★Trustpilot★★★★★TrustIndex★★★★★FreeIndex★★★★★Yell.com★★★★★VouchedFor

AccountingFirms.co.uk is the UK's dedicated accountant comparison website, helping individuals, sole traders, landlords, startups, and SMEs instantly compare accountancy and tax fees from trusted UK accounting firms.

Find and connect with qualified accountants, tax advisers, bookkeepers, and business advisers using advanced search filters, verified profiles, and genuine reviews aggregated from Google, Trustpilot, Yelp, and other trusted platforms.

Over 26,000+ UK Accountants in One Place

Explore the UK's largest independent directory of accountants regulated by professional bodies including ICAEW, ACCA, AAT, CIMA, CIPFA, AIA, IFA, and other recognised UK accountancy bodies.

Affordable Online Accounting Services

Buy fixed-fee accounting packages online with confidence. Services are delivered by experienced UK-qualified accountants and tax advisers, covering:

A Marketplace for Accountants

For accounting firms, AccountingFirms.co.uk is more than a directory. It's a powerful lead generation platform, accountant marketplace, and business growth hub, helping practices attract new clients, increase online visibility, generate qualified leads, and win more accounting and taxation work across the UK.