Water Intelligence International Ltd company overview
Water Intelligence International Ltd is a private limited company registered with company number 03634838. It was incorporated on 18 Sep 1998 and its current status is active.
The registered office is at 27-28 Eastcastle Street, London, W1W 8DH. The company has 3 active officers. It was previously called Ald International Ltd and 2 other names.
Water Intelligence International Ltd upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 2 Oct 2027
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.
Water Intelligence International Ltd at a glance
28 years
Trading age
10,283 days since incorporation
3
Active officers
Pat, Stephen, Helen
114
Filings on record
Latest: 22 Oct 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Water Intelligence International Ltd
Former officers
7 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
62090
Other information technology service activities
Allowable expenses for Water Intelligence International Ltd
Based on Water Intelligence International Ltd's SIC code (62090), these are typical tax-deductible expenses for a software & it company. Claiming them lowers the profit you pay corporation tax on.
Computers & hardware
Laptops, monitors and devices used for work.
Software subscriptions
Cloud hosting, SaaS tools, licences and domains.
Training & courses
Courses that update skills for your current 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 Intelligence International Ltd
How much tax does a software & it 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 Intelligence International Ltd 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 London?
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 Intelligence International Ltd 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
22 Oct 2026 · AA
Small accounts made up to 31 Dec 2025
8 Oct 2026 · CS01
Confirmation statement made on 18 Sep 2026 with no updates
3 Nov 2025 · AA
Small accounts made up to 31 Dec 2024
24 Sep 2025 · CS01
Confirmation statement made on 18 Sep 2025 with no updates
30 Dec 2024 · AA
Small accounts made up to 31 Dec 2023
30 Sep 2024 · CS01
Confirmation statement made on 18 Sep 2024 with no updates
11 Oct 2023 · AA
Small accounts made up to 31 Dec 2022
2 Oct 2023 · CS01
Confirmation statement made on 18 Sep 2023 with no updates
9 Jan 2023 · AA
Small accounts made up to 31 Dec 2021
26 Sep 2022 · CS01
Confirmation statement made on 18 Sep 2022 with no updates
30 Sep 2021 · AA
Small accounts made up to 31 Dec 2020
29 Sep 2021 · CS01
Confirmation statement made on 18 Sep 2021 with no updates
31 Dec 2020 · AA
Small accounts made up to 31 Dec 2019
24 Dec 2020 · CS01
Confirmation statement made on 18 Sep 2020 with no updates
4 Oct 2019 · AA
Small accounts made up to 31 Dec 2018
1 Oct 2019 · CS01
Confirmation statement made on 18 Sep 2019 with no updates
24 Sep 2019 · AD04
Move registers to registered office company with new address
27 Feb 2019 · TM02
Termination of appointment of Liam O'donoghue as a secretary on 17 Feb 2019
11 Feb 2019 · AD01
Registered office address changed on 11 Feb 2019
21 Sep 2018 · CS01
Confirmation statement made on 18 Sep 2018 with no updates
Showing the latest 20 of 114 filings. See the full history on Companies House
Accounting services for Water Intelligence International Ltd
From tax to payroll, find accountants who look after every part of Water Intelligence International Ltd’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 Intelligence International Ltd
About Water Intelligence International Ltd
Water Intelligence International Ltd is a UK private limited company based in London, registered at Companies House as company number 03634838 since 18 Sep 1998. Its listed activities include other information technology service activities. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Water Intelligence International Ltd filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Water Intelligence International Ltd has 114 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 London?
Businesses like Water Intelligence International Ltd often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near London and get free quotes in minutes.
This page shows public information from Companies House. Director of Water Intelligence International Ltd?
Water Intelligence International Ltd – frequently asked questions
What is the company number of Water Intelligence International Ltd?
Water Intelligence International Ltd is registered at Companies House under company number 03634838.
When was Water Intelligence International Ltd incorporated?
Water Intelligence International Ltd was incorporated on 18 Sep 1998 as a private limited company.
Who are the directors of Water Intelligence International Ltd?
Current officers are Pat Desouza (director), Stephen John Gayler (director) and Helen Clare Marshall (director).
What does Water Intelligence International Ltd do?
The company's registered nature of business (SIC) is 62090 – Other information technology service activities.
Where is Water Intelligence International Ltd registered?
The registered office address is 27-28 Eastcastle Street, London, W1W 8DH.
Is Water Intelligence International Ltd still trading?
According to its latest Companies House record the company status is active. Its most recent filing was small accounts made up to 31 Dec 2025 on 22 Oct 2026.