S.D.S. Security Limited company overview
S.D.S. Security Limited is a private limited company registered with company number 02101141. It was incorporated on 18 Feb 1987 and its current status is active.
The registered office is at C/O Hunters Law Llp, Lincoln's Inn, 9 New Square, London, WC2A 3QN. The company has 3 active officers.
S.D.S. Security Limited upcoming deadlines
Year end accounts
Due 31 Mar 2027
Confirmation statement
Due 17 Nov 2027
Corporation tax payment
Due 31 Mar 2027
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.
S.D.S. Security Limited at a glance
39 years
Trading age
14,515 days since incorporation
3
Active officers
Thomas, Darren, Simon
118
Filings on record
Latest: 13 Nov 2026
100/100
Filing health score
Accounts and statement up to date
Directors of S.D.S. Security Limited
Former officers
Nature of business (SIC codes)
43999
Other specialised construction activities not elsewhere classified
Allowable expenses for S.D.S. Security Limited
Based on S.D.S. Security Limited's SIC code (43999), 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 S.D.S. Security 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 S.D.S. Security 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 S.D.S. Security 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
13 Nov 2026 · CS01
Confirmation statement made on 3 Nov 2026 with no updates
30 Mar 2026 · TM01
Termination of appointment of Richard Mark West as a director on 25 Feb 2026
27 Feb 2026 · AA
Dormant accounts made up to 30 Jun 2025
10 Nov 2025 · CS01
Confirmation statement made on 3 Nov 2025 with no updates
3 Nov 2025 · PSC05
Change to a person with significant control
3 Nov 2025 · CH01
Director's details changed for Mr Thomas Henry Greville Howard on 3 Nov 2025
30 Oct 2025 · CH01
Director's details changed for Mr Thomas Henry Greville Howard on 30 Oct 2025
19 Feb 2025 · AD01
Registered office address changed on 19 Feb 2025
16 Dec 2024 · AA
Dormant accounts made up to 30 Jun 2024
11 Nov 2024 · CS01
Confirmation statement made on 3 Nov 2024 with no updates
10 Apr 2024 · TM01
Termination of appointment of Hugo Neville De Beer as a director on 31 Mar 2024
3 Apr 2024 · AA
Dormant accounts made up to 30 Jun 2023
9 Nov 2023 · CS01
Confirmation statement made on 3 Nov 2023 with no updates
28 Jul 2023 · AP01
Appointment of Mr Richard Mark West as a director on 25 Jul 2023
11 Nov 2022 · CS01
Confirmation statement made on 3 Nov 2022 with no updates
7 Sep 2022 · AA
Dormant accounts made up to 30 Jun 2022
6 Apr 2022 · AA
Dormant accounts made up to 30 Jun 2021
16 Nov 2021 · CS01
Confirmation statement made on 3 Nov 2021 with no updates
26 Jun 2021 · AA
Dormant accounts made up to 30 Jun 2020
9 Nov 2020 · CS01
Confirmation statement made on 3 Nov 2020 with no updates
Showing the latest 20 of 118 filings. See the full history on Companies House
Accounting services for S.D.S. Security Limited
From tax to payroll, find accountants who look after every part of S.D.S. Security Limited’s finances.
Year-end accounts
Statutory accounts prepared and filed with Companies House on time, every year.
Corporation tax
CT600 returns filed with HMRC and tax planned so you only pay what you owe.
Payroll
Pay your team on time every month, with RTI submissions and pensions handled.
VAT & bookkeeping
Keep your books tidy and your VAT returns MTD-ready all year round.
Confirmation statement
Your annual confirmation statement checked and filed before the deadline.
Management accounts
Monthly or quarterly reports so you can see how the business is really doing.
More about S.D.S. Security Limited
About S.D.S. Security Limited
S.D.S. Security Limited is a UK private limited company based in London, registered at Companies House as company number 02101141 since 18 Feb 1987. Its listed activities include other specialised construction activities not elsewhere classified. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
S.D.S. Security Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. S.D.S. Security Limited has 118 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 S.D.S. Security 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 S.D.S. Security Limited?
S.D.S. Security Limited – frequently asked questions
What is the company number of S.D.S. Security Limited?
S.D.S. Security Limited is registered at Companies House under company number 02101141.
When was S.D.S. Security Limited incorporated?
S.D.S. Security Limited was incorporated on 18 Feb 1987 as a private limited company.
Who are the directors of S.D.S. Security Limited?
Current officers are Thomas Henry Greville Howard (director), Darren Green (director) and Simon Gareth Thomas (director).
What does S.D.S. Security Limited do?
The company's registered nature of business (SIC) is 43999 – Other specialised construction activities not elsewhere classified.
Where is S.D.S. Security Limited registered?
The registered office address is C/O Hunters Law Llp, Lincoln's Inn, 9 New Square, London, WC2A 3QN.
Is S.D.S. Security Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was confirmation statement made on 3 Nov 2026 with no updates on 13 Nov 2026.