CSS Isotek Limited
ActiveLiveCSS Isotek Limited is an active private limited company incorporated on 03 Mar 2010 (16 years ago), with its registered office in Leeds, Yorkshire & the Humber. The company operates in Manufacturing.
The score, the reasons behind it, and what to do next.
A live business, still light on evidence
A registered office is on file; phone and web are checked on Pro.
Companies House · ONS · Nomis · General opportunity model · 100% of the model measurable
Financials
From CSS Isotek Limited's filed accounts at Companies House, period ending 2025-12-31. Change vs the prior year (to 2024-12-31). As-filed figures — a signal, not an audited verdict. Dashes are not tagged in the accounts.
CompetitionRead this one the other way round: a high number means a crowded market, where differentiation matters more than timing.
Answers: Is this a live, reachable business in a market worth being in?
A balanced read. Pick the lens that matches what you sell and every number on this page re-weights.
Accounts are next due 30 Sept 2027; the last set was made up to 31 Dec 2025.
What this means for you: Filings are up to date, which makes this an easier first conversation.
What we checked · General opportunity weighting
Rows marked Not checked are excluded from the score rather than assumed — the missing weight shows up as lower confidence, not as a worse company.
Commonly offered to a company like this
These are sector norms, not detected needs. CompaniesIQ never asserts what a company requires — only what the register does and does not show.
Answers: is this market big, growing and survivable — and is the region ahead or behind?
Sector size & momentum
This sector is growing roughly in line with the national average in Yorkshire & the Humber.
Companies House · every incorporation with a SIC code in this sector (259 codes) · a company listing codes in more than one group can be counted twice (~2%)
How long companies last here
Of every 100 companies started in this sector, roughly 42 are still trading five years later. This company is past that point.
The market around it
Where the sector is heading
- 1Yorkshire & the Humber is a very high-density market for manufacturing, with about 20,427 companies in the same industry.
- 2Formation is broadly in line with the national average (+1.7%).
- 3Around 1,088 new companies registered in this industry locally over the last year.
- 4Sector survival sits at 42% over five years — the benchmark for businesses in this classification.
Answers: how crowded is this market, and where does this company sit against its peers?
Score distribution
A quick score from register status and company age only, because that is all the peer list carries. To compare like with like, this company is placed on the same quick score (100) — not the full 59/100 at the top of the page. Treat it as a position, not a ranking.
Peer companies
| Company | Incorporated | Location | Overall signal | Quick score |
|---|---|---|---|---|
| Energy Data Box LTD 15733043 · SIC 26512 | 21 May 2024 | Yorkshire & the Humber | Active | 69 |
| Moorelogic LTD 14127355 · SIC 26512 | 24 May 2022 | Yorkshire & the Humber | Active | 80 |
| Jubilee Electronics Limited 01264582 · SIC 26512 | 22 Jun 1976 | Yorkshire & the Humber | Active | 100 |
| Tba Doncaster Limited 01422156 · SIC 26512 | 22 May 1979 | Yorkshire & the Humber | Active | 100 |
| Don Controls Limited 00651925 · SIC 26512 | 08 Mar 1960 | Yorkshire & the Humber | Active | 100 |
| System & Technical Solutions Limited 03620996 · SIC 26512 | 24 Aug 1998 | Yorkshire & the Humber | Active | 100 |
| Beeland Controls Limited 04396206 · SIC 26512 | 15 Mar 2002 | Yorkshire & the Humber | Active | 100 |
| A R D Technology Limited 03423289 · SIC 26512 | 21 Aug 1997 | West Midlands | Active | 100 |
| Field Electronics Limited 02812849 · SIC 26512 | 26 Apr 1993 | South East | Active | 100 |
| Reflaegis Limited 10835715 · SIC 26512 | 26 Jun 2017 | South West | Active | 100 |
| Veracitas Holdings LTD 07639506 · SIC 26512 | 18 May 2011 | East of England | Active | 100 |
| Sapling Automation LTD 12164182 · SIC 26512 | 19 Aug 2019 | London | Active | 96 |
| RS Hydro Limited 03452628 · SIC 26511 | 20 Oct 1997 | West Midlands | Active | 100 |
| Efi Limited 03459167 · SIC 26512 | 03 Nov 1997 | East of England | Active | 100 |
| Chardec Limited 11942652 · SIC 26512 | 12 Apr 2019 | South East | Active | 97 |
| Adaptsys Limited 04784200 · SIC 26512 | 02 Jun 2003 | South East | Active | 100 |
| Advion LTD 04314598 · SIC 26512 | 31 Oct 2001 | East of England | Active | 100 |
| Motor Technology LTD. 01895277 · SIC 26512 | 14 Mar 1985 | North West | Active | 100 |
| Motion Robots LTD 11982858 · SIC 26512 | 07 May 2019 | South West | Active | 97 |
| Ufraction8 Limited SC562625 · SIC 26512 | 06 Apr 2017 | Scotland | Active | 100 |
| Mases Electronics Limited 02612052 · SIC 26512 | 17 May 1991 | South East | Active | 100 |
| Lintron Electronics Limited 02248136 · SIC 26110 | 26 Apr 1988 | North East | Active | 100 |
| Panda Rouge LTD 08040810 · SIC 26512 | 23 Apr 2012 | South East | Active | 100 |
| Zybell Limited 04443937 · SIC 26511 | 21 May 2002 | South East | Active | 100 |
Answers: what is formally on the public register — and what has not been filed yet?
Timeline
- Accounts filedSmall company accounts21 Jul 2026
- Confirmation statementConfirmation statement with no updates05 Mar 2026
- Memorandum articles10 Sept 2025
- Resolution filedResolution19 Aug 2025
- Resolution filedResolution19 Aug 2025
- Accounts filedSmall company accounts22 May 2025
- Confirmation statementConfirmation statement with no updates08 Jan 2025
- Charge satisfiedMortgage satisfy charge full12 Jun 2024
- Accounts filedSmall company accounts07 Jun 2024
- Officer resignedCessation of a person with significant control23 Apr 2024
Showing the 10 most recent of 25 filings. Upgrade for the complete history.
Company details
- Company
- CSS Isotek Limited
- Number
- 07176384
- Registered office
- Unit 9 Clayton Wood Bank, West Park Ring Road, Leeds, LS16 6QZ
- Incorporated
- 03 Mar 2010
- Type
- Private limited company
- Nature of business
- 26512 — SIC division 26; 28990 — SIC division 28; 33200 — SIC division 33; 71121 — Engineering design
- Status
- Active
- Region
- Yorkshire & the Humber · England
- Accounts
- Next due 30 Sept 2027
- Confirmation statement
- Next due 22 Jan 2027
Connected companies
Other companies run by the same directors are checked on paid plans — each appointment is a separate register lookup.
Who runs and owns it
- Created
- 31 Mar 2010
- Registered
- 03 Apr 2010
- Persons entitled
- Professor J D Rhodes
CompaniesIQ presents evidence drawn from Companies House and ONS. Figures marked as modelled are derived from population and sector data. Scores are indicative, re-weight with the lens you choose, and are not financial, credit or legal advice.