Tetra Tech International Development Projects Limited company overview
Tetra Tech International Development Projects Limited is a private limited company registered with company number 03195423. It was incorporated on 8 May 1996 and its current status is active.
The registered office is at 1 Northfield Road, Reading, RG1 8AH. The company has 4 active officers. It was previously called Wyg International Projects Limited and 2 other names.
Tetra Tech International Development Projects Limited upcoming deadlines
Year end accounts
Due 30 Jun 2027
Confirmation statement
Due 21 May 2027
Corporation tax payment
Due 1 Jul 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.
Tetra Tech International Development Projects Limited at a glance
30 years
Trading age
11,147 days since incorporation
4
Active officers
Richard, Andrew, David, Andrew
194
Filings on record
Latest: 7 Jul 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Tetra Tech International Development Projects Limited
Former officers
25 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
70100
Activities of head offices
Allowable expenses for Tetra Tech International Development Projects Limited
Based on Tetra Tech International Development Projects Limited's SIC code (70100), 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 Tetra Tech International Development Projects 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 Tetra Tech International Development Projects 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 Reading?
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 Tetra Tech International Development Projects 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
7 Jul 2026 · AP01
Appointment of Mr Andrew James Gillespie as a director on 7 Jul 2026
7 Jul 2026 · TM01
Termination of appointment of Andrew James Murdoch as a director on 7 Jul 2026
7 Jul 2026 · TM01
Termination of appointment of Matthew John Evans as a director on 7 Jul 2026
3 Jul 2026 · PSC02
Notification of a person with significant control
3 Jul 2026 · PSC07
Cessation of a person with significant control
12 May 2026 · CS01
Confirmation statement made on 7 May 2026 with no updates
21 Apr 2026 · AA
Full accounts made up to 30 Sep 2025
12 Apr 2026 · MR04
Mortgage satisfy charge full
7 May 2025 · CS01
Confirmation statement made on 7 May 2025 with no updates
4 Apr 2025 · AA
Full accounts made up to 30 Sep 2024
7 May 2024 · CS01
Confirmation statement made on 7 May 2024 with no updates
25 Mar 2024 · AP01
Appointment of Mr David Antony Joiner as a director on 25 Mar 2024
25 Mar 2024 · TM01
Termination of appointment of Benjamin James Ward as a director on 22 Mar 2024
7 Mar 2024 · AA
Full accounts made up to 30 Sep 2023
6 Oct 2023 · TM02
Termination of appointment of Preston Hopson as a secretary on 5 Oct 2023
9 May 2023 · CS01
Confirmation statement made on 7 May 2023 with no updates
19 Apr 2023 · MA
Memorandum articles
19 Apr 2023 · RESOLUTIONS
Resolutions
7 Mar 2023 · AA
Full accounts made up to 30 Sep 2022
29 Sep 2022 · AA
Full accounts made up to 30 Sep 2021
Showing the latest 20 of 194 filings. See the full history on Companies House
Accounting services for Tetra Tech International Development Projects Limited
From tax to payroll, find accountants who look after every part of Tetra Tech International Development Projects 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 Tetra Tech International Development Projects Limited
About Tetra Tech International Development Projects Limited
Tetra Tech International Development Projects Limited is a UK private limited company based in Reading, registered at Companies House as company number 03195423 since 8 May 1996. Its listed activities include activities of head offices. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Tetra Tech International Development Projects Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Tetra Tech International Development Projects Limited has 194 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 Reading?
Businesses like Tetra Tech International Development Projects Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Reading and get free quotes in minutes.
This page shows public information from Companies House. Director of Tetra Tech International Development Projects Limited?
Tetra Tech International Development Projects Limited – frequently asked questions
What is the company number of Tetra Tech International Development Projects Limited?
Tetra Tech International Development Projects Limited is registered at Companies House under company number 03195423.
When was Tetra Tech International Development Projects Limited incorporated?
Tetra Tech International Development Projects Limited was incorporated on 8 May 1996 as a private limited company.
Who are the directors of Tetra Tech International Development Projects Limited?
Current officers are Richard Alan Lemmon (director), Andrew James Murdoch (secretary), David Antony Joiner (director) and Andrew James Gillespie (director).
What does Tetra Tech International Development Projects Limited do?
The company's registered nature of business (SIC) is 70100 – Activities of head offices.
Where is Tetra Tech International Development Projects Limited registered?
The registered office address is 1 Northfield Road, Reading, RG1 8AH.
Is Tetra Tech International Development Projects Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was appointment of Mr Andrew James Gillespie as a director on 7 Jul 2026 on 7 Jul 2026.