Active10782441Private limited companyMill Hill

SYNHERN CSM LIMITED

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Synhern Csm Limited sell?

Registered activity: Development of building projects (SIC 41100). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SYNHERN CSM LIMITED is an active private limited company (company number 10782441) incorporated on 22 May 2017, registered in Mill Hill. Its registered activity is development of building projects (SIC 41100). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £42k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 2061% on the prior period (£1,934). Across the last 3 periods on record the net-asset trend is volatile.

Peer position · net assets

By net assets it sits in the upper half of 12,682 comparable companies in London (median £413, upper quartile £73k).

02

Ownership and control

0 active · 1 other

No active person with significant control is registered.

  • persons with significant control statement · since 22 May 2017

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
22 May 20179 yrs ago
Next accounts due
28 February 2027in 128 days
Confirmation statement due
5 June 2027in 225 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 41100
Development of building projects
SIC 46900
Non-specialised wholesale trade
SIC 70229
Management consultancy activities other than financial management
SIC 74902
Quantity surveying activities
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

3 periods on record · latest ending 31 May 2025
Net assets
£42k
+2061%vs May 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
2
No changevs May 2024
Net assets
£42k
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025£42k——£0——2
31 May 2024£1,934——£0——2
30 May 2023£14k——£21k——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

Facts from the register · no rating
  • Net assets above zeroNet assets £41,785 at 31 May 2025
  • Net assets up 10% or more on the prior period+2060.5% vs prior period
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 22 May 2017

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

Newest first
  1. Confirmation statement duein 225 days
  2. Next accounts duein 128 days
  3. Accounts period endNet assets £42k · micro accounts
  4. Accounts period endNet assets £1,934 · micro accounts
  5. Accounts period endNet assets £14k · micro accounts
  6. Incorporated
08

Similar companies in London

Same activity (development of building projects), closest in incorporation date
09

Reminders for SYNHERN CSM LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.