Sime Diagnostics Limited company overview
Sime Diagnostics Limited is a private limited company registered with company number 08881197. It was incorporated on 7 Feb 2014 and its current status is active.
The registered office is at 43 Manchester Street, London, W1U 7LP. The company has 8 active officers.
Sime Diagnostics Limited upcoming deadlines
Year end accounts
Due 31 Dec 2027
Confirmation statement
Due 21 Feb 2027
Corporation tax payment
Due 1 Jan 2028
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.
Sime Diagnostics Limited at a glance
12 years
Trading age
4,659 days since incorporation
8
Active officers
Povl, Michael, Petra, Francisco
125
Filings on record
Latest: 9 Sep 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Sime Diagnostics Limited
Former officers
Nature of business (SIC codes)
72110
Research and experimental development on biotechnology
Allowable expenses for Sime Diagnostics Limited
Based on Sime Diagnostics Limited's SIC code (72110), 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 Sime Diagnostics 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 Sime Diagnostics 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 Sime Diagnostics 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
9 Sep 2026 · SH01
Allotment of shares on 7 Sep 2026
11 Aug 2026 · SH01
Allotment of shares on 11 Aug 2026
25 Jul 2026 · AA
Total exemption full accounts made up to 31 Mar 2026
25 Jun 2026 · SH01
Allotment of shares on 8 Jun 2026
3 Mar 2026 · SH01
Allotment of shares on 26 Feb 2026
14 Feb 2026 · CS01
Confirmation statement made on 7 Feb 2026 with updates
28 Jan 2026 · TM01
Termination of appointment of Manuel Pinuela Rangel as a director on 22 Jan 2026
28 Jan 2026 · TM01
Termination of appointment of Agnar Thor Höskuldsson as a director on 22 Jan 2026
28 Jan 2026 · SH01
Allotment of shares on 26 Jan 2026
28 Jan 2026 · SH01
Allotment of shares on 4 Dec 2025
25 Jan 2026 · RP01SH01
Legacy
15 Dec 2025 · RESOLUTIONS
Resolutions
15 Dec 2025 · MA
Memorandum articles
15 Dec 2025 · SH08
Capital name of class of shares
9 Dec 2025 · SH01
Allotment of shares on 1 Dec 2025
9 Dec 2025 · AP01
Appointment of Mr Gregory Daniel Kunst as a director on 4 Dec 2025
9 Dec 2025 · AP01
Appointment of Mr Stephen Hull as a director on 4 Dec 2025
18 Nov 2025 · AP01
Appointment of Mr Michael William Christieson as a director on 17 Nov 2025
12 Nov 2025 · TM01
Termination of appointment of Palle Stig Andersen as a director on 7 Nov 2025
14 Jul 2025 · CH01
Director's details changed for Francisco Fernando Martinez Cillero on 14 Jul 2025
Showing the latest 20 of 125 filings. See the full history on Companies House
Accounting services for Sime Diagnostics Limited
From tax to payroll, find accountants who look after every part of Sime Diagnostics 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 Sime Diagnostics Limited
About Sime Diagnostics Limited
Sime Diagnostics Limited is a UK private limited company based in London, registered at Companies House as company number 08881197 since 7 Feb 2014. Its listed activities include research and experimental development on biotechnology. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Sime Diagnostics Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Sime Diagnostics Limited has 125 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 Sime Diagnostics 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 Sime Diagnostics Limited?
Sime Diagnostics Limited – frequently asked questions
What is the company number of Sime Diagnostics Limited?
Sime Diagnostics Limited is registered at Companies House under company number 08881197.
When was Sime Diagnostics Limited incorporated?
Sime Diagnostics Limited was incorporated on 7 Feb 2014 as a private limited company.
Who are the directors of Sime Diagnostics Limited?
Current officers are Povl Aksel Verder (director), Michael Trevino (director), Petra Argent (secretary), Francisco Fernando Martinez Cillero (director), Morten Levin Henneveld (director), Michael William Christieson (director) and 2 more.
What does Sime Diagnostics Limited do?
The company's registered nature of business (SIC) is 72110 – Research and experimental development on biotechnology.
Where is Sime Diagnostics Limited registered?
The registered office address is 43 Manchester Street, London, W1U 7LP.
Is Sime Diagnostics Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was allotment of shares on 7 Sep 2026 on 9 Sep 2026.