£631k
vs Jan 2024Active13125490Private limited companyChelmsford
RAINBOW DIAGNOSTICS LTD
Significant control: Poobashni Govender (25–50%), Raja Rajan Chandra Mohan (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Rainbow Diagnostics Ltd sell?
Registered activity: Technical testing and analysis (SIC 71200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
RAINBOW DIAGNOSTICS LTD is an active private limited company (company number 13125490) incorporated on 11 January 2021, registered in Chelmsford. Its registered activity is technical testing and analysis (SIC 71200). Latest micro accounts cover the period ending 31 January 2025, showing net assets of £631k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 695% on the prior period (−£106k).
Peer position · net assets
By net assets it sits in the top quarter of 86 comparable companies in Essex (median £5,393, upper quartile £192k).
02
Ownership and control
- Dr Poobashni Govender
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Dr Raja Rajan Chandra Mohan
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
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
- 11 January 20215 yrs ago
- Next accounts due
- 31 October 2026in 8 days
- Confirmation statement due
- 25 January 2027in 94 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71200
- Technical testing and analysis
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- SIC 86210
- General medical practice activities
- SIC 86220
- Specialists medical practice activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
3
+50%vs Jan 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | £631k | — | — | — | — | — | 3 |
| 31 January 2024 | −£106k | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £630,639 at 31 January 2025
- Net assets up 10% or more on the prior period+695.3% vs prior period
- Incorporated five or more years agoIncorporated 11 January 2021
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
- Confirmation statement duein 94 days
- Next accounts duein 8 days
- Accounts period endNet assets £631k · micro accounts
- Accounts period endNet liabilities £106k · micro accounts
- Incorporated
08
Similar companies in Essex
- AMTEST UK LTD.Maldon · inc. Dec 2020
- YEWMAKER MEDICINES LTDColchester · inc. Feb 2021
- BEST WATER MONITORING LIMITEDLeigh-On-Sea · inc. Mar 2021
- F&M COMPLIANCE LIMITEDRochford · inc. Mar 2021
- VITACHECK LTDOngar · inc. Sept 2020
- LOCAL ASBESTOS SURVEYS LTDBillericay · inc. Jun 2021
All companies incorporated on 11 January 2021 · in Jan 2021.
09
Reminders for RAINBOW DIAGNOSTICS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.