Tidal Lagoon (Swansea Bay) PLC company overview
Tidal Lagoon (Swansea Bay) PLC is a public limited company registered with company number 08141301. It was incorporated on 12 Jul 2012 and its current status is in liquidation.
The registered office is at Unit 8, The Aquarium Building, King Street, Reading, Berkshire, RG1 2AN. The company has 3 active officers. It was previously called Tidal Lagoon (Swansea Bay) Limited.
Tidal Lagoon (Swansea Bay) PLC upcoming deadlines
This company is in liquidation, so the register shows no filing deadlines for it.
Tidal Lagoon (Swansea Bay) PLC at a glance
14 years
Trading age
5,238 days since incorporation
3
Active officers
Mark, Andrew, James
86
Filings on record
Latest: 30 Jun 2026
—
Filing health score
Company is in liquidation
Directors of Tidal Lagoon (Swansea Bay) PLC
Former officers
Nature of business (SIC codes)
35110
Production of electricity
42220
Construction of utility projects for electricity and telecommunications
Allowable expenses for Tidal Lagoon (Swansea Bay) PLC
Based on Tidal Lagoon (Swansea Bay) PLC's SIC codes (35110, 42220), 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 Tidal Lagoon (Swansea Bay) PLC
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 Tidal Lagoon (Swansea Bay) PLC 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 Berkshire?
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 Tidal Lagoon (Swansea Bay) PLC 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
30 Jun 2026 · LIQ03
Liquidation voluntary statement of receipts and payments with brought down date
28 May 2025 · AD01
Registered office address changed on 28 May 2025
20 May 2025 · LIQ01
Liquidation voluntary declaration of solvency
20 May 2025 · 600
Liquidation voluntary appointment of liquidator
20 May 2025 · RESOLUTIONS
Resolutions
5 Mar 2025 · MR04
Mortgage satisfy charge full
5 Mar 2025 · MR04
Mortgage satisfy charge full
14 Jan 2025 · DISS16(SOAS)
Dissolved compulsory strike off suspended
17 Dec 2024 · GAZ1
Gazette notice compulsory
14 Aug 2023 · CS01
Confirmation statement made on 12 Jul 2023 with no updates
9 Jul 2023 · AD01
Registered office address changed on 9 Jul 2023
25 Jun 2023 · AA01
Change account reference date company previous shortened
3 Jan 2023 · TM02
Termination of appointment of Patrick James Carter as a secretary on 23 Dec 2022
3 Jan 2023 · TM01
Termination of appointment of Patrick James Carter as a director on 23 Dec 2022
28 Jul 2022 · AA
Full accounts made up to 30 Jun 2021
15 Jul 2022 · CS01
Confirmation statement made on 12 Jul 2022 with no updates
29 Mar 2022 · AA01
Change account reference date company previous shortened
12 Jul 2021 · CS01
Confirmation statement made on 12 Jul 2021 with no updates
7 Jun 2021 · AA
Full accounts made up to 30 Jun 2020
22 Jul 2020 · CS01
Confirmation statement made on 12 Jul 2020 with no updates
Showing the latest 20 of 86 filings. See the full history on Companies House
Accounting services for Tidal Lagoon (Swansea Bay) PLC
From tax to payroll, find accountants who look after every part of Tidal Lagoon (Swansea Bay) PLC’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 Tidal Lagoon (Swansea Bay) PLC
About Tidal Lagoon (Swansea Bay) PLC
Tidal Lagoon (Swansea Bay) PLC is a UK public limited company based in Berkshire, registered at Companies House as company number 08141301 since 12 Jul 2012. Its listed activities include production of electricity, construction of utility projects for electricity and telecommunications. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Tidal Lagoon (Swansea Bay) PLC filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Tidal Lagoon (Swansea Bay) PLC has 86 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 Berkshire?
Businesses like Tidal Lagoon (Swansea Bay) PLC often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Berkshire and get free quotes in minutes.
This page shows public information from Companies House. Director of Tidal Lagoon (Swansea Bay) PLC?
Tidal Lagoon (Swansea Bay) PLC – frequently asked questions
What is the company number of Tidal Lagoon (Swansea Bay) PLC?
Tidal Lagoon (Swansea Bay) PLC is registered at Companies House under company number 08141301.
When was Tidal Lagoon (Swansea Bay) PLC incorporated?
Tidal Lagoon (Swansea Bay) PLC was incorporated on 12 Jul 2012 as a public limited company.
Who are the directors of Tidal Lagoon (Swansea Bay) PLC?
Current officers are Mark Christopher Shorrock (director), Andrew Matthews (director) and James Edward Hall-Smith (director).
What does Tidal Lagoon (Swansea Bay) PLC do?
The company's registered nature of business (SIC) is 35110 – Production of electricity; 42220 – Construction of utility projects for electricity and telecommunications.
Where is Tidal Lagoon (Swansea Bay) PLC registered?
The registered office address is Unit 8, The Aquarium Building, King Street, Reading, Berkshire, RG1 2AN.
Is Tidal Lagoon (Swansea Bay) PLC still trading?
According to its latest Companies House record the company status is in liquidation. Its most recent filing was liquidation voluntary statement of receipts and payments with brought down date on 30 Jun 2026.