Cairn Technology Limited company overview
Cairn Technology Limited is a private limited company registered with company number 03715724. It was incorporated on 18 Feb 1999 and its current status is active.
The registered office is at G4 Business Centre, 19-21 Carlisle Street East, Sheffield, South Yorkshire, S4 7QN. The company has 3 active officers. It was previously called Cleverquest Limited.
Cairn Technology Limited upcoming deadlines
Year end accounts
Due 31 Dec 2027
Confirmation statement
Due 4 Mar 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.
Cairn Technology Limited at a glance
27 years
Trading age
10,127 days since incorporation
3
Active officers
Peter, Mark,, Ruth
104
Filings on record
Latest: 10 Sep 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Cairn Technology Limited
Former officers
Nature of business (SIC codes)
71200
Technical testing and analysis
74909
Other professional, scientific and technical activities not elsewhere classified
Allowable expenses for Cairn Technology Limited
Based on Cairn Technology Limited's SIC codes (71200, 74909), 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 Cairn Technology 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 Cairn Technology 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 South Yorkshire?
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 Cairn Technology 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
10 Sep 2026 · AA
Total exemption full accounts made up to 31 Mar 2026
24 Feb 2026 · CS01
Confirmation statement made on 18 Feb 2026 with updates
24 Feb 2026 · CH01
Director's details changed for Dr Mark Fields on 18 Feb 2026
15 Dec 2025 · AA
Total exemption full accounts made up to 31 Mar 2025
18 Feb 2025 · CS01
Confirmation statement made on 18 Feb 2025 with no updates
10 Dec 2024 · AA
Total exemption full accounts made up to 31 Mar 2024
19 Feb 2024 · CS01
Confirmation statement made on 18 Feb 2024 with no updates
20 Dec 2023 · AA
Total exemption full accounts made up to 31 Mar 2023
30 Mar 2023 · AA
Total exemption full accounts made up to 31 Mar 2022
21 Feb 2023 · CS01
Confirmation statement made on 18 Feb 2023 with no updates
21 Feb 2022 · CS01
Confirmation statement made on 18 Feb 2022 with no updates
15 Dec 2021 · AA
Total exemption full accounts made up to 31 Mar 2021
14 Dec 2021 · MR04
Mortgage satisfy charge full
22 Feb 2021 · CS01
Confirmation statement made on 18 Feb 2021 with no updates
25 Nov 2020 · AA
Total exemption full accounts made up to 31 Mar 2020
30 Jun 2020 · MR01
Mortgage create with deed with charge number charge creation date
27 Feb 2020 · CS01
Confirmation statement made on 18 Feb 2020 with no updates
9 Dec 2019 · AA
Total exemption full accounts made up to 31 Mar 2019
20 Feb 2019 · CS01
Confirmation statement made on 18 Feb 2019 with updates
20 Feb 2019 · PSC01
Notification of a person with significant control
Showing the latest 20 of 104 filings. See the full history on Companies House
Accounting services for Cairn Technology Limited
From tax to payroll, find accountants who look after every part of Cairn Technology 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 Cairn Technology Limited
About Cairn Technology Limited
Cairn Technology Limited is a UK private limited company based in South Yorkshire, registered at Companies House as company number 03715724 since 18 Feb 1999. Its listed activities include technical testing and analysis, other professional, scientific and technical activities not elsewhere classified. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Cairn Technology Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Cairn Technology Limited has 104 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 South Yorkshire?
Businesses like Cairn Technology Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near South Yorkshire and get free quotes in minutes.
This page shows public information from Companies House. Director of Cairn Technology Limited?
Cairn Technology Limited – frequently asked questions
What is the company number of Cairn Technology Limited?
Cairn Technology Limited is registered at Companies House under company number 03715724.
When was Cairn Technology Limited incorporated?
Cairn Technology Limited was incorporated on 18 Feb 1999 as a private limited company.
Who are the directors of Cairn Technology Limited?
Current officers are Peter Glyn, Dr Binns (director), Mark, Dr Fields (director) and Ruth Christie Fields (secretary).
What does Cairn Technology Limited do?
The company's registered nature of business (SIC) is 71200 – Technical testing and analysis; 74909 – Other professional, scientific and technical activities not elsewhere classified.
Where is Cairn Technology Limited registered?
The registered office address is G4 Business Centre, 19-21 Carlisle Street East, Sheffield, South Yorkshire, S4 7QN.
Is Cairn Technology Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was total exemption full accounts made up to 31 Mar 2026 on 10 Sep 2026.