Firmoscan
Liquidation08278878Private limited companyLondon

UPSTREAM SYNERGY LTD

Significant control: Andrea Ysamar De Antoniis (75–100%)

In liquidationThe company is being wound up. A liquidator deals with its affairs, assets and creditors' claims. Status as shown on the Companies House register at 31 August 2026; it may have changed since. Check the live record.
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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Upstream Synergy Ltd sell?

Registered activity: Other telecommunications activities (SIC 61900). 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

UPSTREAM SYNERGY LTD is a liquidation private limited company (company number 08278878) incorporated on 2 November 2012, registered in London. Its registered activity is other telecommunications activities (SIC 61900). Accounts are on file at Companies House (unaudited abridged) but not yet parsed into this record.

There are 1,134 companies in other telecommunications activities in London with filed accounts; the median reports net assets of £3,447 and is 9 years old.

02

Ownership and control

1 active · 1 other
  • Ms Andrea Ysamar De Antoniis
    Individual · since 13 December 2019
    • owns 75–100% of shares
  • Mr Simon William Goodswen
    Individual · since 2 November 2016 · ceased 13 December 2019
    • owns 75–100% of shares

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
2 November 201213 yrs ago
First accounts due
2 August 20144466 days overdue
Confirmation statement due
16 November 2026in 23 days

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

04

Activity

SIC 61900
Other telecommunications activities
Accounts type
Unaudited Abridged
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 2 November 2012
  • Register status is not ActiveLiquidation

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 23 days
  2. First accounts due4466 days overdue
  3. Incorporated
08

Similar companies in London

Same activity (other telecommunications activities), closest in incorporation date

All companies incorporated on 2 November 2012 · in Nov 2012.

09

Reminders for UPSTREAM SYNERGY LTD

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

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).