Symphony Environmental Technologies PLC company overview
Symphony Environmental Technologies PLC is a public limited company registered with company number 03676824. It was incorporated on 1 Dec 1998 and its current status is active.
The registered office is at 6 Elstree Gate, Elstree Way, Borehamwood, Hertfordshire, WD6 1JD. The company has 6 active officers. It was previously called Symphony Plastic Technologies PLC and 2 other names.
Symphony Environmental Technologies PLC upcoming deadlines
Year end accounts
Due 30 Jun 2027
Confirmation statement
Due 15 Dec 2026
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.
Symphony Environmental Technologies PLC at a glance
27 years
Trading age
10,207 days since incorporation
6
Active officers
Ian, Ian, Michael, Michael
292
Filings on record
Latest: 19 Aug 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Symphony Environmental Technologies PLC
Former officers
6 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
20590
Manufacture of other chemical products not elsewhere classified
Allowable expenses for Symphony Environmental Technologies PLC
Based on Symphony Environmental Technologies PLC's SIC code (20590), 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 Symphony Environmental Technologies PLC
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 Symphony Environmental Technologies 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 Hertfordshire?
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 Symphony Environmental Technologies 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
19 Aug 2026 · RESOLUTIONS
Resolutions
9 Jul 2026 · AA
Group accounts made up to 31 Dec 2025
10 Jan 2026 · CS01
Confirmation statement made on 1 Dec 2025 with no updates
19 Dec 2025 · CH01
Director's details changed for Mr Nicolas Clavel on 5 Dec 2025
30 Jul 2025 · RESOLUTIONS
Resolutions
26 Jun 2025 · AA
Accounts with made up date
12 Jun 2025 · SH01
Allotment of shares on 11 Jun 2025
30 May 2025 · SH01
Allotment of shares on 12 May 2025
2 Dec 2024 · CS01
Confirmation statement made on 1 Dec 2024 with no updates
10 Jul 2024 · RESOLUTIONS
Resolutions
5 Jul 2024 · AA
Group accounts made up to 31 Dec 2023
8 May 2024 · SH01
Allotment of shares on 22 Apr 2024
8 May 2024 · SH01
Allotment of shares on 21 Mar 2024
26 Apr 2024 · RESOLUTIONS
Resolutions
2 Jan 2024 · AP01
Appointment of Mr Michael Kayser as a director on 2 Jan 2024
5 Dec 2023 · CS01
Confirmation statement made on 1 Dec 2023 with no updates
11 Aug 2023 · TM01
Termination of appointment of Robert Charles Michael Wigley as a director on 11 Aug 2023
11 Aug 2023 · TM01
Termination of appointment of Alexander Manuel Philip Martin Brennan as a director on 11 Aug 2023
8 Jul 2023 · RESOLUTIONS
Resolutions
7 Jul 2023 · TM01
Termination of appointment of Shaun Robinson as a director on 3 Jul 2023
Showing the latest 20 of 292 filings. See the full history on Companies House
Accounting services for Symphony Environmental Technologies PLC
From tax to payroll, find accountants who look after every part of Symphony Environmental Technologies 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 Symphony Environmental Technologies PLC
About Symphony Environmental Technologies PLC
Symphony Environmental Technologies PLC is a UK public limited company based in Hertfordshire, registered at Companies House as company number 03676824 since 1 Dec 1998. Its listed activities include manufacture of other chemical products not elsewhere classified. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Symphony Environmental Technologies PLC filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Symphony Environmental Technologies PLC has 292 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 Hertfordshire?
Businesses like Symphony Environmental Technologies PLC often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Hertfordshire and get free quotes in minutes.
This page shows public information from Companies House. Director of Symphony Environmental Technologies PLC?
Symphony Environmental Technologies PLC – frequently asked questions
What is the company number of Symphony Environmental Technologies PLC?
Symphony Environmental Technologies PLC is registered at Companies House under company number 03676824.
When was Symphony Environmental Technologies PLC incorporated?
Symphony Environmental Technologies PLC was incorporated on 1 Dec 1998 as a public limited company.
Who are the directors of Symphony Environmental Technologies PLC?
Current officers are Ian Bristow (secretary), Ian Bristow (director), Michael Norman Laurier (director), Michael Stephen (director), Nicolas Olivier Clavel (director) and Michael Kayser (director).
What does Symphony Environmental Technologies PLC do?
The company's registered nature of business (SIC) is 20590 – Manufacture of other chemical products not elsewhere classified.
Where is Symphony Environmental Technologies PLC registered?
The registered office address is 6 Elstree Gate, Elstree Way, Borehamwood, Hertfordshire, WD6 1JD.
Is Symphony Environmental Technologies PLC still trading?
According to its latest Companies House record the company status is active. Its most recent filing was resolutions on 19 Aug 2026.