Submertec Limited company overview
Submertec Limited is a private limited company registered with company number SC116299. It was incorporated on 17 Feb 1989 and its current status is active.
The registered office is at Unit 7 Castle Industrial Centre, Queensferry Road, Dunfermline, Fife, KY11 8NT. The company has 2 active officers.
Submertec Limited upcoming deadlines
Year end accounts
Due 31 Dec 2026
Confirmation statement
Due 17 Nov 2026
Corporation tax payment
Due 1 Jan 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.
Submertec Limited at a glance
37 years
Trading age
13,780 days since incorporation
2
Active officers
Alastair, Thomas
104
Filings on record
Latest: 27 Jan 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Submertec Limited
Former officers
Nature of business (SIC codes)
32990
Other manufacturing not elsewhere classified
96090
Other service activities not elsewhere classified
Allowable expenses for Submertec Limited
Based on Submertec Limited's SIC codes (32990, 96090), 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 Submertec 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 Submertec 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 Fife?
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 Submertec 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
27 Jan 2026 · CS01
Confirmation statement made on 3 Nov 2025 with no updates
22 Dec 2025 · AA
Small accounts made up to 31 Mar 2025
19 Nov 2024 · CS01
Confirmation statement made on 3 Nov 2024 with no updates
20 Aug 2024 · AA
Micro-entity accounts made up to 31 Mar 2024
22 Dec 2023 · AA
Micro-entity accounts made up to 31 Mar 2023
22 Dec 2023 · CS01
Confirmation statement made on 3 Nov 2023 with updates
15 Dec 2023 · PSC07
Cessation of a person with significant control
15 Dec 2023 · PSC02
Notification of a person with significant control
14 Dec 2023 · CH01
Director's details changed for Mr Thomas Brannan on 8 Sep 2023
14 Dec 2023 · TM01
Termination of appointment of Peter Charles Sharphouse as a director on 31 Oct 2023
23 May 2023 · AD01
Registered office address changed on 23 May 2023
2 Dec 2022 · CS01
Confirmation statement made on 3 Nov 2022 with updates
30 Nov 2022 · PSC02
Notification of a person with significant control
30 Nov 2022 · PSC07
Cessation of a person with significant control
30 Nov 2022 · PSC07
Cessation of a person with significant control
30 Nov 2022 · AP01
Appointment of Mr Thomas Brannan as a director on 8 Sep 2022
30 Nov 2022 · AP01
Appointment of Mr Alastair John Baird as a director on 8 Sep 2022
30 Nov 2022 · TM01
Termination of appointment of Maureen Roberta Sharphouse as a director on 8 Sep 2022
16 Sep 2022 · AA
Micro-entity accounts made up to 31 Mar 2022
9 Sep 2022 · TM02
Termination of appointment of Sara Jane Leather as a secretary on 8 Sep 2022
Showing the latest 20 of 104 filings. See the full history on Companies House
Accounting services for Submertec Limited
From tax to payroll, find accountants who look after every part of Submertec 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 Submertec Limited
About Submertec Limited
Submertec Limited is a UK private limited company based in Fife, registered at Companies House as company number SC116299 since 17 Feb 1989. Its listed activities include other manufacturing not elsewhere classified, other 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.
Submertec Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Submertec 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 Fife?
Businesses like Submertec Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Fife and get free quotes in minutes.
This page shows public information from Companies House. Director of Submertec Limited?
Submertec Limited – frequently asked questions
What is the company number of Submertec Limited?
Submertec Limited is registered at Companies House under company number SC116299.
When was Submertec Limited incorporated?
Submertec Limited was incorporated on 17 Feb 1989 as a private limited company.
Who are the directors of Submertec Limited?
Current officers are Alastair John Baird (director) and Thomas Brannan (director).
What does Submertec Limited do?
The company's registered nature of business (SIC) is 32990 – Other manufacturing not elsewhere classified; 96090 – Other service activities not elsewhere classified.
Where is Submertec Limited registered?
The registered office address is Unit 7 Castle Industrial Centre, Queensferry Road, Dunfermline, Fife, KY11 8NT.
Is Submertec 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 2025 with no updates on 27 Jan 2026.