Water Power Conversion Limited company overview
Water Power Conversion Limited is a private limited company registered with company number SC291539. It was incorporated on 11 Oct 2005 and its current status is active.
The registered office is at 1 North Charlotte Street, Edinburgh, EH2 4HR. The company has 4 active officers. It was previously called Osbournes Bar Limited and 1 other name.
Water Power Conversion Limited upcoming deadlines
Year end accounts
Due 31 Jul 2027
Confirmation statement
Due 30 Oct 2027
Corporation tax payment
Due 1 Aug 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.
Water Power Conversion Limited at a glance
21 years
Trading age
7,700 days since incorporation
4
Active officers
Gordon, Claire, Stewart, Kevin
69
Filings on record
Latest: 16 Oct 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Water Power Conversion Limited
Former officers
Nature of business (SIC codes)
74990
Non-trading company
Allowable expenses for Water Power Conversion Limited
Based on Water Power Conversion Limited's SIC code (74990), 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 Water Power Conversion 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 Water Power Conversion 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 Edinburgh?
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 Water Power Conversion 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
16 Oct 2026 · CS01
Confirmation statement made on 16 Oct 2026 with no updates
4 Sep 2026 · AD01
Registered office address changed on 4 Sep 2026
4 Dec 2025 · AA
Dormant accounts made up to 31 Oct 2025
16 Oct 2025 · CS01
Confirmation statement made on 16 Oct 2025 with no updates
11 Dec 2024 · AA
Dormant accounts made up to 31 Oct 2024
16 Oct 2024 · CS01
Confirmation statement made on 16 Oct 2024 with no updates
14 Feb 2024 · AD01
Registered office address changed on 14 Feb 2024
29 Dec 2023 · AA
Dormant accounts made up to 31 Oct 2023
17 Oct 2023 · CS01
Confirmation statement made on 16 Oct 2023 with no updates
13 Apr 2023 · AA
Dormant accounts made up to 31 Oct 2022
17 Oct 2022 · CS01
Confirmation statement made on 16 Oct 2022 with no updates
28 Apr 2022 · AA
Dormant accounts made up to 31 Oct 2021
18 Oct 2021 · CS01
Confirmation statement made on 16 Oct 2021 with no updates
15 Jun 2021 · AA
Dormant accounts made up to 31 Oct 2020
19 Oct 2020 · CS01
Confirmation statement made on 16 Oct 2020 with no updates
18 Jun 2020 · AA
Unaudited abridged accounts made up to 31 Oct 2019
17 Oct 2019 · CS01
Confirmation statement made on 16 Oct 2019 with updates
17 Oct 2019 · PSC01
Notification of a person with significant control
17 Oct 2019 · PSC01
Notification of a person with significant control
17 Oct 2019 · PSC07
Cessation of a person with significant control
Showing the latest 20 of 69 filings. See the full history on Companies House
Accounting services for Water Power Conversion Limited
From tax to payroll, find accountants who look after every part of Water Power Conversion 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 Water Power Conversion Limited
About Water Power Conversion Limited
Water Power Conversion Limited is a UK private limited company based in Edinburgh, registered at Companies House as company number SC291539 since 11 Oct 2005. Its listed activities include non-trading company. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Water Power Conversion Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Water Power Conversion Limited has 69 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 Edinburgh?
Businesses like Water Power Conversion Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Edinburgh and get free quotes in minutes.
This page shows public information from Companies House. Director of Water Power Conversion Limited?
Water Power Conversion Limited – frequently asked questions
What is the company number of Water Power Conversion Limited?
Water Power Conversion Limited is registered at Companies House under company number SC291539.
When was Water Power Conversion Limited incorporated?
Water Power Conversion Limited was incorporated on 11 Oct 2005 as a private limited company.
Who are the directors of Water Power Conversion Limited?
Current officers are Gordon Iain Russell (director), Claire Jack (secretary), Stewart Mclean (director) and Kevin Michael Doyle (director).
What does Water Power Conversion Limited do?
The company's registered nature of business (SIC) is 74990 – Non-trading company.
Where is Water Power Conversion Limited registered?
The registered office address is 1 North Charlotte Street, Edinburgh, EH2 4HR.
Is Water Power Conversion Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was confirmation statement made on 16 Oct 2026 with no updates on 16 Oct 2026.