£1.92m
+34%vs Mar 2025Active04113848Private limited companyNorwich
DIAMOND CONTROLS LIMITED
Significant control: Iain Daniel Ames (25–50%), Sophie Ames (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Diamond Controls Limited sell?
Registered activity: Installation of industrial machinery and equipment (SIC 33200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
DIAMOND CONTROLS LIMITED is an active private limited company (company number 04113848) incorporated on 24 November 2000, registered in Norwich. Its registered activity is installation of industrial machinery and equipment (SIC 33200). Latest small accounts cover the period ending 31 March 2026, showing net assets of £1.92m and cash of £256k, with 18 employees on average. Net assets rose 34% on the prior period (£1.43m). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 602 comparable companies in Other (median £22k, upper quartile £116k).
02
Ownership and control
- Mr Iain Daniel Ames
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Sophie Ames
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 24 November 200025 yrs ago
- Next accounts due
- 31 December 2027in 433 days
- Confirmation statement due
- 8 December 2026in 45 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 33200
- Installation of industrial machinery and equipment
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£256k
−63%vs Mar 2025Not reported
18
−14%vs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £1.92m | £256k | £752k | — | — | — | 18 |
| 31 March 2025 | £1.43m | £691k | £670k | — | — | — | 21 |
| 31 March 2024 | £1.02m | £302k | £569k | — | — | — | 16 |
Cash per employee£14kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1,915,687 at 31 March 2026
- Net assets up 10% or more on the prior period+34.3% vs prior period
- Cash at bank of £50,000 or moreCash £255,742
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 24 November 2000
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 433 days
- Confirmation statement duein 45 days
- Accounts period endNet assets £1.92m · small accounts
- Accounts period endNet assets £1.43m · small accounts
- Accounts period endNet assets £1.02m · small accounts
- Incorporated
08
Similar companies in the UK
- PEGASUS MECHANICAL INSTALLATIONS LIMITEDCrewe · inc. Nov 2000
- EAST KIRKBY ENGINEERING CO LIMITEDBoston · inc. Dec 2000
- M. WILLIAMS & SONS LIMITEDNr Ruthin · inc. Dec 2000
- D+S ENGINEERING SERVICES LTDTelford · inc. Dec 2000
- CONWY CONTROLS LTDOld Colwyn · inc. Jan 2001
- KARIBU ENGINEERING LIMITEDHoniton · inc. Sept 2000
All companies incorporated on 24 November 2000 · in Nov 2000.
09
Reminders for DIAMOND CONTROLS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.