Synectic Systems Group Limited company overview
Synectic Systems Group Limited is a private limited company registered with company number 05815524. It was incorporated on 12 May 2006 and its current status is active.
The registered office is at Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN. The company has 6 active officers.
Synectic Systems Group Limited upcoming deadlines
Year end accounts
Due 31 Aug 2027
Confirmation statement
Due 26 May 2027
Corporation tax payment
Due 31 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.
Synectic Systems Group Limited at a glance
20 years
Trading age
7,492 days since incorporation
6
Active officers
Claire, Amanda, Owen, Paul
134
Filings on record
Latest: 14 Sep 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Synectic Systems Group Limited
Former officers
13 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
80200
Security systems service activities
Allowable expenses for Synectic Systems Group Limited
Based on Synectic Systems Group Limited's SIC code (80200), 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 Synectic Systems Group Limited
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 Synectic Systems Group 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 Sheffield?
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 Synectic Systems Group 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
14 Sep 2026 · TM01
Termination of appointment of Richard David Swain as a director on 9 Sep 2026
8 Sep 2026 · AA
Full accounts made up to 30 Nov 2025
4 Sep 2026 · AP01
Appointment of Mr Marcus Niall Kilgour as a director on 4 Sep 2026
12 May 2026 · CS01
Confirmation statement made on 12 May 2026 with no updates
30 Mar 2026 · TM01
Termination of appointment of Lucy Holloway-Bone as a director on 26 Mar 2026
24 Dec 2025 · AP01
Appointment of Mr Richard David Swain as a director on 22 Dec 2025
24 Dec 2025 · AP01
Appointment of Mrs Katie May Good as a director on 22 Dec 2025
2 Sep 2025 · AP01
Appointment of Mr Paul John Williams as a director on 26 Aug 2025
29 Aug 2025 · TM01
Termination of appointment of David Kerr Wilson Gavin as a director on 30 Jul 2025
30 Jun 2025 · AA
Full accounts made up to 30 Nov 2024
12 May 2025 · CS01
Confirmation statement made on 12 May 2025 with no updates
16 Oct 2024 · AP01
Appointment of Mr Owen David Aindow as a director on 16 Oct 2024
15 Oct 2024 · PSC05
Change to a person with significant control
10 Sep 2024 · MR01
Mortgage create with deed with charge number charge creation date
29 Aug 2024 · TM01
Termination of appointment of Paul Anthony Webb as a director on 25 Aug 2024
5 Aug 2024 · MR04
Mortgage satisfy charge full
5 Aug 2024 · MR04
Mortgage satisfy charge full
5 Aug 2024 · MR04
Mortgage satisfy charge full
28 Jun 2024 · AA
Full accounts made up to 30 Nov 2023
13 May 2024 · CS01
Confirmation statement made on 12 May 2024 with no updates
Showing the latest 20 of 134 filings. See the full history on Companies House
Accounting services for Synectic Systems Group Limited
From tax to payroll, find accountants who look after every part of Synectic Systems Group 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 Synectic Systems Group Limited
About Synectic Systems Group Limited
Synectic Systems Group Limited is a UK private limited company based in Sheffield, registered at Companies House as company number 05815524 since 12 May 2006. Its listed activities include security systems service activities. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Synectic Systems Group Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Synectic Systems Group Limited has 134 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 Sheffield?
Businesses like Synectic Systems Group Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Sheffield and get free quotes in minutes.
This page shows public information from Companies House. Director of Synectic Systems Group Limited?
Synectic Systems Group Limited – frequently asked questions
What is the company number of Synectic Systems Group Limited?
Synectic Systems Group Limited is registered at Companies House under company number 05815524.
When was Synectic Systems Group Limited incorporated?
Synectic Systems Group Limited was incorporated on 12 May 2006 as a private limited company.
Who are the directors of Synectic Systems Group Limited?
Current officers are Claire Susan Stewart (secretary), Amanda Louise Larnder (director), Owen David Aindow (director), Paul John Williams (director), Katie May Good (director) and Marcus Niall Kilgour (director).
What does Synectic Systems Group Limited do?
The company's registered nature of business (SIC) is 80200 – Security systems service activities.
Where is Synectic Systems Group Limited registered?
The registered office address is Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN.
Is Synectic Systems Group Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was termination of appointment of Richard David Swain as a director on 9 Sep 2026 on 14 Sep 2026.