Active08427660Private limited companyBristol

SUSTAIN SUMMIT LIMITED

Significant control: Ali Mahdavi (75–100%), Ladan Mahdavi Jalal (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Watch this company

Get an email when Companies House records a change for Sustain Summit Limited: status, filings, accounts, officers or owners. Free.

Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy

Coming soon · product and service lists

What does Sustain Summit Limited sell?

Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

SUSTAIN SUMMIT LIMITED is an active private limited company (company number 08427660) incorporated on 4 March 2013, registered in Bristol. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 March 2026, showing net assets of £44k and cash of £56k, with 2 employees on average. Net assets fell 15% on the prior period (£52k).

Peer position · net assets

By net assets it sits in the upper half of 450 comparable companies in Bristol (median £8,516, upper quartile £57k).

02

Ownership and control

2 active · 1 other
  • Mr Ali Mahdavi
    Individual · since 7 April 2016
    • owns 75–100% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Mrs. Ladan Mahdavi Jalal
    Individual · since 1 June 2026
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Ladan Mahdavi
    Individual · since 6 April 2016 · ceased 31 March 2024
    • owns 25–50% of shares
    • holds 25–50% 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
4 March 201313 yrs ago
Next accounts due
31 December 2027in 430 days
Confirmation statement due
18 March 2027in 142 days

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

04

Activity

SIC 71122
Engineering related scientific and technical consulting activities
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2026
Net assets
£44k
−15%vs Mar 2025
Cash at bank
£56k
−13%vs Mar 2025
Turnover
Not reported
Employees
2
No changevs Mar 2025
Net assets
£44k
Cash at bank
£56k
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2026£44k£56k—£16k——2
31 March 2025£52k£65k—£15k——2
Current ratio3.55Current assets ÷ creditors within one year
Cash per employee£28kCash ÷ 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

Facts from the register · no rating
  • Net assets above zeroNet assets £43,806 at 31 March 2026
  • Current assets at least 1.5× creditors within one yearCurrent ratio 3.55
  • Cash at bank of £50,000 or moreCash £55,976
  • Incorporated five or more years agoIncorporated 4 March 2013

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. Next accounts duein 430 days
  2. Confirmation statement duein 142 days
  3. Accounts period endNet assets £44k · small accounts
  4. Accounts period endNet assets £52k · small accounts
  5. Incorporated
08

Similar companies in Bristol

Same activity (engineering related scientific and technical consulting activities), closest in incorporation date
09

Reminders for SUSTAIN SUMMIT 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. Contact us about this company.