C21 IOT LIMITED
Company number 09618675 · Monitor this company
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Shareholders' funds
£45,076
Balance sheet as at 2025-06-30
What it does
The principal activity of the company during the year under review was the design and development of electronic circuit boards and associated firmware and software.
The company's own description, from its latest filed accounts.
Overview
- Company type
- Private Limited Company
- Incorporated
- 2015-06-02
- Employees
- 2 (2025 accounts)
- Registered office
- 85 Saltergate, Chesterfield, England, S40 1JS
- Postcode
- S40 1JS
- Capital
- 60 GBP
- Accounts category
- Micro
Accounts
- Last made up to
- 2025-06-30
- Next due by
- 2027-03-31
- Financial year end
- 30 June
Confirmation statement
- Last statement dated
- 2026-06-02
- Next due by
- 2027-06-16
Nature of business (SIC)
- 70229 Management consultancy activities other than financial management
Officers 1 current · 1 resigned
Group structure
Controlled by C21 GROUP LIMITED — since 2017-03-30
From persons-with-significant-control filings on the public register.
Contact details
- Website
- http://www.c21iot.com
Previous company names
| Name | Date changed |
|---|---|
| S40 DESIGN LIMITED | 2016-01-11 |
Previous registered addresses 1
| Address | Changed on |
|---|---|
| CHESAPEAKE ASSOCIATES LTD EDGEFIELD HOUSE, VICARAGE LANE, NEWARK, NG23 6ES, ENGLAND | 2017-02-21 |
Among its peers
Top 25%
by shareholders' funds, of 1,576 similar companies in S
Among the biggest employers among its local peers (2 staff).
Among the oldest 25% of its local peers, trading since 2015.
Competitors Sheffield
This company ranks 361 among management consultancy activities other than financial management in Sheffield.
The class of 2015
29%
of the 23,975 companies in this sector incorporated in 2015 are still active today; 67% have since been dissolved.
A fact about the year, not a forecast for this company.