Contronics Limited company overview
Contronics Limited is a private limited company registered with company number 01390386. It was incorporated on 22 Sep 1978 and its current status is active.
The registered office is at Stables 1 Howbery Park, Wallingford, Oxon, OX10 8BA. The company has 4 active officers.
Contronics Limited upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 11 Dec 2026
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.
Contronics Limited at a glance
48 years
Trading age
17,582 days since incorporation
4
Active officers
Richard, Diego, Daniel, Harshavardhan
171
Filings on record
Latest: 4 Nov 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Contronics Limited
Former officers
4 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
26511
Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
Allowable expenses for Contronics Limited
Based on Contronics Limited's SIC code (26511), these are typical tax-deductible expenses for a manufacturing company. Claiming them lowers the profit you pay corporation tax on.
Raw materials
Materials and components used to make your products.
Machinery & tools
Equipment purchases — often 100% relief via the Annual Investment Allowance.
Workshop costs
Rent, rates, heating and electricity for premises.
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 Contronics Limited
How much tax does a manufacturing 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 Contronics 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 Oxon?
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 Contronics 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
4 Nov 2026 · AA
Audit exemption subsiduary accounts made up to 31 Dec 2025
4 Nov 2026 · PARENT_ACC
Legacy
4 Nov 2026 · GUARANTEE2
Legacy
4 Nov 2026 · AGREEMENT2
Legacy
30 Apr 2026 · TM02
Termination of appointment of John Schilizzi as a secretary on 30 Apr 2026
12 Feb 2026 · AP01
Appointment of Mr Harshavardhan Ramanan as a director on 12 Feb 2026
11 Feb 2026 · AP01
Appointment of Mr Daniel Oliver Haywood as a director on 1 Jan 2026
23 Dec 2025 · TM01
Termination of appointment of Thomas Andrew Baptie as a director on 23 Dec 2025
27 Nov 2025 · CS01
Confirmation statement made on 27 Nov 2025 with updates
26 Nov 2025 · AA
Audit exemption subsiduary accounts made up to 31 Dec 2024
26 Nov 2025 · PARENT_ACC
Legacy
26 Nov 2025 · AGREEMENT2
Legacy
26 Nov 2025 · GUARANTEE2
Legacy
21 May 2025 · AP01
Appointment of Mr Diego Jose Bunster Echenique as a director on 1 May 2025
21 Mar 2025 · PSC07
Cessation of a person with significant control
21 Mar 2025 · PSC07
Cessation of a person with significant control
21 Mar 2025 · PSC02
Notification of a person with significant control
6 Mar 2025 · PSC02
Notification of a person with significant control
30 Dec 2024 · CS01
Confirmation statement made on 18 Dec 2024 with no updates
28 Nov 2024 · AA
Audit exemption subsiduary accounts made up to 31 Dec 2023
Showing the latest 20 of 171 filings. See the full history on Companies House
Accounting services for Contronics Limited
From tax to payroll, find accountants who look after every part of Contronics 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 Contronics Limited
About Contronics Limited
Contronics Limited is a UK private limited company based in Oxon, registered at Companies House as company number 01390386 since 22 Sep 1978. Its listed activities include manufacture of electronic measuring, testing etc. equipment, not for industrial process control. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Contronics Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Contronics Limited has 171 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 Oxon?
Businesses like Contronics Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Oxon and get free quotes in minutes.
This page shows public information from Companies House. Director of Contronics Limited?
Contronics Limited – frequently asked questions
What is the company number of Contronics Limited?
Contronics Limited is registered at Companies House under company number 01390386.
When was Contronics Limited incorporated?
Contronics Limited was incorporated on 22 Sep 1978 as a private limited company.
Who are the directors of Contronics Limited?
Current officers are Richard Clancy (director), Diego Jose Bunster Echenique (director), Daniel Oliver Haywood (director) and Harshavardhan Ramanan (director).
What does Contronics Limited do?
The company's registered nature of business (SIC) is 26511 – Manufacture of electronic measuring, testing etc. equipment, not for industrial process control.
Where is Contronics Limited registered?
The registered office address is Stables 1 Howbery Park, Wallingford, Oxon, OX10 8BA.
Is Contronics Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was audit exemption subsiduary accounts made up to 31 Dec 2025 on 4 Nov 2026.