Firmoscan
Active17135056Private limited companyRuislip,

SEALCO ENGINEERING LTD

Significant control: Mantas Zeromskis (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sealco Engineering Ltd sell?

Registered activity: Management consultancy activities other than financial management (SIC 70229). 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

SEALCO ENGINEERING LTD is an active private limited company (company number 17135056) incorporated on 2 April 2026, registered in Ruislip,. Its registered activity is management consultancy activities other than financial management (SIC 70229). No accounts have been filed yet; the first accounts are due by 2 January 2028.

There are 15,133 companies in management consultancy activities other than financial management in Greater London with filed accounts; the median reports net assets of £4,103 and is 8 years old.

02

Ownership and control

1 active
  • Mr Mantas Zeromskis
    Individual · since 2 April 2026
    • owns 75–100% of shares
    • holds 75–100% 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
2 April 2026under 1 yr ago
First accounts due
2 January 2028in 436 days
Confirmation statement due
16 April 2027in 175 days

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

04

Activity

SIC 70229
Management consultancy activities other than financial management
SIC 71122
Engineering related scientific and technical consulting activities
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 2 January 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 436 days
  2. Confirmation statement duein 175 days
  3. Incorporated
07

Similar companies in Greater London

Same activity (management consultancy activities other than financial management), closest in incorporation date

All companies incorporated on 2 April 2026 · in Apr 2026.

08

Reminders for SEALCO ENGINEERING 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).