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Companies House · 03234033 Active

Cambridge Antibody Technology Group Limited

Private limited company

1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, CB2 0AA

Find an accountant View on Companies House

03234033

Company number

5 Aug 1996

Incorporated

4

Active officers

31 Dec 2025

Last accounts made up to

Cambridge Antibody Technology Group Limited company overview

Cambridge Antibody Technology Group Limited is a private limited company registered with company number 03234033. It was incorporated on 5 Aug 1996 and its current status is active.

The registered office is at 1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, CB2 0AA. The company has 4 active officers. It was previously called Cambridge Antibody Technology Group PLC and 1 other name.

Cambridge Antibody Technology Group Limited upcoming deadlines

Year end accounts

Due 30 Sep 2027

320 days

Confirmation statement

Due 29 Aug 2027

288 days

Corporation tax payment

Due 1 Oct 2027

321 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.

Cambridge Antibody Technology Group Limited at a glance

30 years

Trading age

11,058 days since incorporation

4

Active officers

Iain, Matthew, Camilla, Hannah

491

Filings on record

Latest: 17 Aug 2026

100/100

Filing health score

Accounts and statement up to date

Directors of Cambridge Antibody Technology Group Limited

Nature of business (SIC codes)

72190

Other research and experimental development on natural sciences and engineering

Allowable expenses for Cambridge Antibody Technology Group Limited

Based on Cambridge Antibody Technology Group Limited's SIC code (72190), these are typical tax-deductible expenses for a professional & creative services company. Claiming them lowers the profit you pay corporation tax on.

Design tools & equipment

Creative software, cameras, drawing tablets and props.

Professional memberships

HMRC-approved professional body subscriptions.

Business travel

Trains, flights, hotels and subsistence for client work.

Working from home

A share of household bills or the £6-a-week flat rate.

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 Cambridge Antibody Technology Group Limited

How much tax does a professional & creative services 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 Cambridge Antibody Technology Group 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 Cambridge?

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 Cambridge Antibody Technology Group 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. 17 Aug 2026 · CS01

    Confirmation statement made on 15 Aug 2026 with no updates

  2. 19 May 2026 · AA

    Full accounts made up to 31 Dec 2025

  3. 19 Aug 2025 · CS01

    Confirmation statement made on 15 Aug 2025 with no updates

  4. 2 Jun 2025 · AA

    Full accounts made up to 31 Dec 2024

  5. 2 May 2025 · AP01

    Appointment of Hannah Victoria Tattersall as a director on 1 May 2025

  6. 1 May 2025 · TM01

    Termination of appointment of Adrian Charles Noel Kemp as a director on 1 May 2025

  7. 27 Nov 2024 · MA

    Memorandum articles

  8. 27 Nov 2024 · RESOLUTIONS

    Resolutions

  9. 20 Nov 2024 · CC04

    Statement of companys objects

  10. 21 Aug 2024 · CS01

    Confirmation statement made on 15 Aug 2024 with updates

  11. 28 May 2024 · AA

    Full accounts made up to 31 Dec 2023

  12. 25 Oct 2023 · SH01

    Allotment of shares on 28 Sep 2023

  13. 15 Aug 2023 · CS01

    Confirmation statement made on 15 Aug 2023 with no updates

  14. 3 Jul 2023 · AA

    Full accounts made up to 31 Dec 2022

  15. 26 Aug 2022 · CS01

    Confirmation statement made on 15 Aug 2022 with no updates

  16. 16 Aug 2022 · CH01

    Director's details changed for Matthew Shaun Bowden on 3 Aug 2022

  17. 4 Aug 2022 · AA

    Full accounts made up to 31 Dec 2021

  18. 6 Dec 2021 · CH01

    Director's details changed for Matthew Shaun Bowden on 6 Aug 2021

  19. 27 Aug 2021 · CS01

    Confirmation statement made on 15 Aug 2021 with updates

  20. 6 Aug 2021 · AA

    Full accounts made up to 31 Dec 2020

Showing the latest 20 of 491 filings. See the full history on Companies House

Accounting services for Cambridge Antibody Technology Group Limited

More about Cambridge Antibody Technology Group Limited

About Cambridge Antibody Technology Group Limited

Cambridge Antibody Technology Group Limited is a UK private limited company based in Cambridge, registered at Companies House as company number 03234033 since 5 Aug 1996. Its listed activities include other research and experimental development on natural sciences and engineering. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.

Cambridge Antibody Technology Group Limited filings and compliance

Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Cambridge Antibody Technology Group Limited has 491 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 Cambridge?

Businesses like Cambridge Antibody Technology Group Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Cambridge and get free quotes in minutes.

This page shows public information from Companies House. Director of Cambridge Antibody Technology Group Limited?

Cambridge Antibody Technology Group Limited – frequently asked questions

What is the company number of Cambridge Antibody Technology Group Limited?

Cambridge Antibody Technology Group Limited is registered at Companies House under company number 03234033.

When was Cambridge Antibody Technology Group Limited incorporated?

Cambridge Antibody Technology Group Limited was incorporated on 5 Aug 1996 as a private limited company.

Who are the directors of Cambridge Antibody Technology Group Limited?

Current officers are Iain Alistair Collins (director), Matthew Shaun Bowden (director), Camilla Jane Johnstone (secretary) and Hannah Victoria Tattersall (director).

What does Cambridge Antibody Technology Group Limited do?

The company's registered nature of business (SIC) is 72190 – Other research and experimental development on natural sciences and engineering.

Where is Cambridge Antibody Technology Group Limited registered?

The registered office address is 1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, CB2 0AA.

Is Cambridge Antibody Technology Group Limited still trading?

According to its latest Companies House record the company status is active. Its most recent filing was confirmation statement made on 15 Aug 2026 with no updates on 17 Aug 2026.

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