National Grid Interconnectors Limited company overview
National Grid Interconnectors Limited is a private limited company registered with company number 03385525. It was incorporated on 12 Jun 1997 and its current status is active.
The registered office is at 1-3 Strand, London, WC2N 5EH. The company has 5 active officers. It was previously called Ngt Interconnectors Limited and 2 other names.
National Grid Interconnectors Limited upcoming deadlines
Year end accounts
Due 31 Dec 2027
Confirmation statement
Due 29 Jan 2027
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.
National Grid Interconnectors Limited at a glance
29 years
Trading age
10,746 days since incorporation
5
Active officers
Rebecca, Rob, Matthew, Katie
165
Filings on record
Latest: 21 Aug 2026
100/100
Filing health score
Accounts and statement up to date
Directors of National Grid Interconnectors Limited
Former officers
27 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
35120
Transmission of electricity
Allowable expenses for National Grid Interconnectors Limited
Based on National Grid Interconnectors Limited's SIC code (35120), 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 National Grid Interconnectors 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 National Grid Interconnectors 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 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 National Grid Interconnectors 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
21 Aug 2026 · AA
Full accounts made up to 31 Mar 2026
27 Jan 2026 · CS01
Confirmation statement made on 15 Jan 2026 with no updates
2 Jan 2026 · AA
Full accounts made up to 31 Mar 2025
2 Apr 2025 · AP01
Appointment of Mr Stewart William Whyte as a director on 1 Apr 2025
22 Jan 2025 · CS01
Confirmation statement made on 15 Jan 2025 with no updates
11 Nov 2024 · TM01
Termination of appointment of Philip James Sandy as a director on 4 Nov 2024
8 Aug 2024 · AA
Full accounts made up to 31 Mar 2024
30 Jan 2024 · RP04CS01
Second filing of confirmation statement with made up date
26 Jan 2024 · CS01
Confirmation statement made on 15 Jan 2024 with updates
21 Nov 2023 · AP03
Appointment of Katie Suzanne Hollis as a secretary on 6 Nov 2023
27 Oct 2023 · TM02
Termination of appointment of Lawrence Hagan as a secretary on 26 Oct 2023
26 Sep 2023 · AA
Full accounts made up to 31 Mar 2023
8 Sep 2023 · TM01
Termination of appointment of Sandeep Kaur Lalli as a director on 1 Sep 2023
8 Sep 2023 · AP01
Appointment of Mr Matthew Francis Pisarski as a director on 1 Sep 2023
6 Sep 2023 · AP01
Appointment of Mr Philip James Sandy as a director on 1 Sep 2023
10 May 2023 · AP01
Appointment of Mr Rob Rome as a director on 1 May 2023
12 Apr 2023 · TM01
Termination of appointment of Nicola Medalova as a director on 1 Apr 2023
8 Feb 2023 · CS01
Confirmation statement made on 15 Jan 2023 with no updates
23 Nov 2022 · TM01
Termination director company
22 Nov 2022 · TM02
Termination of appointment of Megan Barnes as a secretary on 18 Nov 2022
Showing the latest 20 of 165 filings. See the full history on Companies House
Accounting services for National Grid Interconnectors Limited
From tax to payroll, find accountants who look after every part of National Grid Interconnectors 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 National Grid Interconnectors Limited
About National Grid Interconnectors Limited
National Grid Interconnectors Limited is a UK private limited company based in London, registered at Companies House as company number 03385525 since 12 Jun 1997. Its listed activities include transmission of electricity. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
National Grid Interconnectors Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. National Grid Interconnectors Limited has 165 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 National Grid Interconnectors Limited 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 National Grid Interconnectors Limited?
National Grid Interconnectors Limited – frequently asked questions
What is the company number of National Grid Interconnectors Limited?
National Grid Interconnectors Limited is registered at Companies House under company number 03385525.
When was National Grid Interconnectors Limited incorporated?
National Grid Interconnectors Limited was incorporated on 12 Jun 1997 as a private limited company.
Who are the directors of National Grid Interconnectors Limited?
Current officers are Rebecca Sedler (director), Rob Rome (director), Matthew Francis Pisarski (director), Katie Suzanne Hollis (secretary) and Stewart William Whyte (director).
What does National Grid Interconnectors Limited do?
The company's registered nature of business (SIC) is 35120 – Transmission of electricity.
Where is National Grid Interconnectors Limited registered?
The registered office address is 1-3 Strand, London, WC2N 5EH.
Is National Grid Interconnectors Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was full accounts made up to 31 Mar 2026 on 21 Aug 2026.