Southern Gas Networks PLC company overview
Southern Gas Networks PLC is a public limited company registered with company number 05167021. It was incorporated on 30 Jun 2004 and its current status is active.
The registered office is at St Lawrence House, Station Approach, Horley, Surrey, RH6 9HJ. The company has 17 active officers. It was previously called Southern Gas Networks Limited and 1 other name.
Southern Gas Networks PLC upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 25 Dec 2026
Corporation tax payment
Due 1 Jan 2028
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.
Southern Gas Networks PLC at a glance
22 years
Trading age
8,171 days since incorporation
17
Active officers
Charlotte, Nicholas, Michael, Rebecca
250
Filings on record
Latest: 9 Oct 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Southern Gas Networks PLC
Former officers
45 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
35220
Distribution of gaseous fuels through mains
Allowable expenses for Southern Gas Networks PLC
Based on Southern Gas Networks PLC's SIC code (35220), 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 Southern Gas Networks PLC
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 Southern Gas Networks 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 Surrey?
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 Southern Gas Networks 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
9 Oct 2026 · CH01
Director's details changed for Mr Anthony John King on 9 Oct 2026
17 Aug 2026 · AA
Full accounts made up to 31 Mar 2026
31 Mar 2026 · TM01
Termination of appointment of Matthew Jonathan Gross as a director on 31 Mar 2026
31 Mar 2026 · CS01
Confirmation statement made on 11 Dec 2025 with no updates
5 Jan 2026 · TM01
Termination of appointment of Paul Robert Jeffery as a director on 1 Jan 2026
5 Jan 2026 · AP01
Appointment of Mr Christopher John Murray as a director on 1 Jan 2026
5 Jan 2026 · CS01
Confirmation statement made on 10 Dec 2025 with no updates
11 Nov 2025 · TM02
Termination of appointment of Nicola Anne Shand as a secretary on 6 Nov 2025
26 Sep 2025 · MA
Memorandum articles
26 Sep 2025 · RESOLUTIONS
Resolutions
12 Sep 2025 · AP01
Appointment of Mr Anthony John King as a director on 11 Sep 2025
12 Sep 2025 · AP01
Appointment of Mr Simon David Kilonback as a director on 11 Sep 2025
3 Sep 2025 · AA
Full accounts made up to 31 Mar 2025
19 May 2025 · AP01
Appointment of Mr Afonso Castello-Branco Gois as a director on 16 May 2025
19 May 2025 · AP01
Appointment of Mr Mathew David Turnell-Henry as a director on 16 May 2025
16 May 2025 · TM01
Termination of appointment of Felipe Ortiz as a director on 8 May 2025
10 Apr 2025 · AP01
Appointment of Mr James Alexander Adam as a director on 30 Jan 2025
10 Apr 2025 · AP01
Appointment of Mr David Demes as a director on 30 Jan 2025
10 Apr 2025 · AP03
Appointment of Mr Fungai Makoni as a secretary on 1 Apr 2025
9 Apr 2025 · TM02
Termination of appointment of Megan Rose Birtwistle as a secretary on 15 Jan 2025
Showing the latest 20 of 250 filings. See the full history on Companies House
Accounting services for Southern Gas Networks PLC
From tax to payroll, find accountants who look after every part of Southern Gas Networks 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 Southern Gas Networks PLC
About Southern Gas Networks PLC
Southern Gas Networks PLC is a UK public limited company based in Surrey, registered at Companies House as company number 05167021 since 30 Jun 2004. Its listed activities include distribution of gaseous fuels through mains. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Southern Gas Networks PLC filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Southern Gas Networks PLC has 250 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 Surrey?
Businesses like Southern Gas Networks PLC often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near Surrey and get free quotes in minutes.
This page shows public information from Companies House. Director of Southern Gas Networks PLC?
Southern Gas Networks PLC – frequently asked questions
What is the company number of Southern Gas Networks PLC?
Southern Gas Networks PLC is registered at Companies House under company number 05167021.
When was Southern Gas Networks PLC incorporated?
Southern Gas Networks PLC was incorporated on 30 Jun 2004 as a public limited company.
Who are the directors of Southern Gas Networks PLC?
Current officers are Charlotte Louise Brunning (director), Nicholas Robin Salmon (director), Michael John Botha (director), Rebecca Elizabeth Lumlock (director), Martin Paul Catchpole (director), Paul John Vincent Trimmer (director) and 11 more.
What does Southern Gas Networks PLC do?
The company's registered nature of business (SIC) is 35220 – Distribution of gaseous fuels through mains.
Where is Southern Gas Networks PLC registered?
The registered office address is St Lawrence House, Station Approach, Horley, Surrey, RH6 9HJ.
Is Southern Gas Networks PLC still trading?
According to its latest Companies House record the company status is active. Its most recent filing was director's details changed for Mr Anthony John King on 9 Oct 2026 on 9 Oct 2026.