Diament Limited company overview
Diament Limited is a private limited company registered with company number 01931327. It was incorporated on 17 Jul 1985 and its current status is active.
The registered office is at 5 Churchill Place, 10th Floor, London, E14 5HU. The company has 4 active officers.
Diament Limited upcoming deadlines
Year end accounts
Due 30 Sep 2027
Confirmation statement
Due 1 Jan 2027
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.
Diament Limited at a glance
41 years
Trading age
15,095 days since incorporation
4
Active officers
Csc, Paivi, Csc, Csc
181
Filings on record
Latest: 3 Jul 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Diament Limited
Former officers
10 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
68100
Buying and selling of own real estate
Allowable expenses for Diament Limited
Based on Diament Limited's SIC code (68100), these are typical tax-deductible expenses for a property & letting company. Claiming them lowers the profit you pay corporation tax on.
Repairs & maintenance
Fixing like-for-like wear and tear (not improvements).
Letting agent fees
Management, tenant-finding and inventory costs.
Mortgage interest
Finance costs — a company claims these in full, unlike individuals.
Landlord insurance & certificates
Buildings cover, gas safety and EPC certificates.
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 Diament Limited
How much tax does a property & letting 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 Diament 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 Diament 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
3 Jul 2026 · AA
Total exemption full accounts made up to 31 Dec 2025
31 Dec 2025 · CS01
Confirmation statement made on 18 Dec 2025 with no updates
29 Sep 2025 · AA
Total exemption full accounts made up to 31 Dec 2024
28 Apr 2025 · CH01
Director's details changed for Ms Paivi Helena Whitaker on 14 Apr 2025
28 Apr 2025 · CH04
Change corporate secretary company with change date
28 Apr 2025 · CH02
Change corporate director company with change date
14 Apr 2025 · AD01
Registered office address changed on 14 Apr 2025
31 Dec 2024 · CS01
Confirmation statement made on 18 Dec 2024 with no updates
12 Dec 2024 · CH04
Change corporate secretary company with change date
12 Dec 2024 · CH02
Change corporate director company with change date
12 Dec 2024 · CH02
Change corporate director company with change date
9 Dec 2024 · AA
Total exemption full accounts made up to 31 Dec 2023
29 Dec 2023 · CS01
Confirmation statement made on 18 Dec 2023 with updates
10 Oct 2023 · AA
Total exemption full accounts made up to 31 Dec 2022
23 Jun 2023 · CH01
Director's details changed for Ms. Paivi Helena Whitaker on 23 Jun 2023
23 Jun 2023 · CH01
Director's details changed for Ms. Helena Paivi Whitaker on 23 Jun 2023
23 Jan 2023 · SH01
Allotment of shares on 16 Jan 2023
30 Dec 2022 · CS01
Confirmation statement made on 18 Dec 2022 with no updates
12 Oct 2022 · AA
Total exemption full accounts made up to 31 Dec 2021
5 Jan 2022 · AA
Total exemption full accounts made up to 31 Dec 2020
Showing the latest 20 of 181 filings. See the full history on Companies House
Accounting services for Diament Limited
From tax to payroll, find accountants who look after every part of Diament 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 Diament Limited
About Diament Limited
Diament Limited is a UK private limited company based in London, registered at Companies House as company number 01931327 since 17 Jul 1985. Its listed activities include buying and selling of own real estate. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Diament Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Diament Limited has 181 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 Diament 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 Diament Limited?
Diament Limited – frequently asked questions
What is the company number of Diament Limited?
Diament Limited is registered at Companies House under company number 01931327.
When was Diament Limited incorporated?
Diament Limited was incorporated on 17 Jul 1985 as a private limited company.
Who are the directors of Diament Limited?
Current officers are Csc Corporate Services (London) Limited (corporate secretary), Paivi Helena, Ms. Whitaker (director), Csc Directors (No.3) Limited (corporate director) and Csc Directors (No.4) Limited (corporate director).
What does Diament Limited do?
The company's registered nature of business (SIC) is 68100 – Buying and selling of own real estate.
Where is Diament Limited registered?
The registered office address is 5 Churchill Place, 10th Floor, London, E14 5HU.
Is Diament Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was total exemption full accounts made up to 31 Dec 2025 on 3 Jul 2026.