# CENTRE FOR BIG SYNERGY (11529720)

> CENTRE FOR BIG SYNERGY is an active private limited company (company number 11529720) incorporated on 21 August 2018, registered in London. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest micro accounts cover the period ending 31 August 2025, showing net assets of −£3,631, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 12% on the prior period (−£3,233).

- Status: Active
- Incorporated: 2018-08-21
- Registered office: London, EC4M 7JN
- SIC 72190: Other research and experimental development on natural sciences and engineering
- SIC 72200: Research and experimental development on social sciences and humanities
- SIC 74909: Other professional, scientific and technical activities n.e.c.
- SIC 94120: Activities of professional membership organisations
- Next accounts due: 2027-05-31
- Confirmation statement due: 2027-09-04
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 654 comparable companies in London (median £101, upper quartile £41k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-08-31 | −£3,631 | — | — | £1,576 | — | — | 0 |
| 2024-08-31 | −£3,233 | — | — | £1,137 | — | — | — |

current ratio 0.03; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets below zero: Net assets £-3,631 at 31 August 2025
- Current assets below creditors within one year: Current ratio 0.03
- Incorporated five or more years ago: Incorporated 21 August 2018

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Dr Sourav Roy — can appoint or remove directors, since 2018-08-21

---
Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/11529720
HTML: https://firmoscan.com/company/11529720-centre-for-big-synergy