Trusted Connectivity Alliance Limited company overview
Trusted Connectivity Alliance Limited is a private company limited by guarantee registered with company number 04002122. It was incorporated on 25 May 2000 and its current status is active.
The registered office is at 1st Floor Arthur Stanley House, 40-50 Tottenham Street, London, W1T 4RN. The company has 7 active officers. It was previously called Simalliance Limited.
Trusted Connectivity Alliance Limited upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 8 Jun 2027
Corporation tax payment
Due 1 Oct 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.
Trusted Connectivity Alliance Limited at a glance
26 years
Trading age
9,670 days since incorporation
7
Active officers
Cyril, Michael, Oyvind, Guido,
175
Filings on record
Latest: 25 Jun 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Trusted Connectivity Alliance Limited
Former officers
39 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
82990
Other business support service activities not elsewhere classified
Allowable expenses for Trusted Connectivity Alliance Limited
Based on Trusted Connectivity Alliance Limited's SIC code (82990), 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 Trusted Connectivity Alliance 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 Trusted Connectivity Alliance 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 Trusted Connectivity Alliance 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
25 Jun 2026 · CS01
Confirmation statement made on 25 May 2026 with no updates
12 May 2026 · AA
Total exemption full accounts made up to 31 Dec 2025
20 Jan 2026 · AP01
Appointment of Jose Manuel Castro Lopez as a director on 15 Dec 2025
18 Dec 2025 · TM01
Termination of appointment of Bertrand Olivier Andre Moussel as a director on 14 Dec 2025
25 Nov 2025 · RESOLUTIONS
Resolutions
25 Nov 2025 · MA
Memorandum articles
18 Jul 2025 · AP01
Appointment of Mr. Jérôme François Dumoulin as a director on 17 Jun 2025
18 Jul 2025 · AP01
Appointment of Mr. Thomas Froschmeier as a director on 1 Jul 2025
16 Jul 2025 · TM01
Termination of appointment of Benoit Collier as a director on 17 Jun 2025
16 Jul 2025 · TM01
Termination of appointment of Claus Dietze as a director on 1 Jul 2025
20 Jun 2025 · AA
Total exemption full accounts made up to 31 Dec 2024
27 May 2025 · CS01
Confirmation statement made on 25 May 2025 with no updates
27 Sep 2024 · AD01
Registered office address changed on 27 Sep 2024
22 Sep 2024 · AP01
Appointment of Mr. Guido Abate as a director on 2 Sep 2024
20 Sep 2024 · AP01
Appointment of Oyvind Rastad as a director on 25 Jun 2024
19 Sep 2024 · TM01
Termination of appointment of Christian Vignes as a director on 2 Sep 2024
18 Sep 2024 · TM01
Termination of appointment of Stephane Quetglas as a director on 25 Jun 2024
28 Jun 2024 · AA
Total exemption full accounts made up to 31 Dec 2023
14 Jun 2024 · TM01
Termination of appointment of Jean Philippe Betoin as a director on 31 Dec 2023
29 May 2024 · CS01
Confirmation statement made on 25 May 2024 with no updates
Showing the latest 20 of 175 filings. See the full history on Companies House
Accounting services for Trusted Connectivity Alliance Limited
From tax to payroll, find accountants who look after every part of Trusted Connectivity Alliance 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 Trusted Connectivity Alliance Limited
About Trusted Connectivity Alliance Limited
Trusted Connectivity Alliance Limited is a UK private company limited by guarantee based in London, registered at Companies House as company number 04002122 since 25 May 2000. Its listed activities include other business support service activities not elsewhere classified. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Trusted Connectivity Alliance Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Trusted Connectivity Alliance Limited has 175 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 Trusted Connectivity Alliance 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 Trusted Connectivity Alliance Limited?
Trusted Connectivity Alliance Limited – frequently asked questions
What is the company number of Trusted Connectivity Alliance Limited?
Trusted Connectivity Alliance Limited is registered at Companies House under company number 04002122.
When was Trusted Connectivity Alliance Limited incorporated?
Trusted Connectivity Alliance Limited was incorporated on 25 May 2000 as a private company limited by guarantee.
Who are the directors of Trusted Connectivity Alliance Limited?
Current officers are Cyril Caillaud (director), Michael Strock (secretary), Oyvind Rastad (director), Guido, Mr. Abate (director), Jérôme François, Mr. Dumoulin (director), Thomas, Mr. Froschmeier (director) and 1 more.
What does Trusted Connectivity Alliance Limited do?
The company's registered nature of business (SIC) is 82990 – Other business support service activities not elsewhere classified.
Where is Trusted Connectivity Alliance Limited registered?
The registered office address is 1st Floor Arthur Stanley House, 40-50 Tottenham Street, London, W1T 4RN.
Is Trusted Connectivity Alliance Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was confirmation statement made on 25 May 2026 with no updates on 25 Jun 2026.