£15k
1 period on recordActiveNI700904Private limited companyBelfast
POWEROPTIX LIMITED
Significant control: Marta Natalia Sierpek (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Poweroptix 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 Poweroptix Limited sell?
Registered activity: Construction of utility projects for electricity and telecommunications (SIC 42220). 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
POWEROPTIX LIMITED is an active private limited company (company number NI700904) incorporated on 25 August 2023, registered in Belfast. Its registered activity is construction of utility projects for electricity and telecommunications (SIC 42220). Latest micro accounts cover the period ending 31 January 2025, showing net assets of £15k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
Peer position · net assets
By net assets it sits in the upper half of 97 comparable companies in Belfast (median £8,909, upper quartile £60k).
02
Ownership and control
- Ms Marta Natalia Sierpek
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Max Brennan
- 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
- 25 August 20233 yrs ago
- Next accounts due
- 31 October 2026in 6 days
- Confirmation statement due
- 8 September 2027in 318 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42220
- Construction of utility projects for electricity and telecommunications
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | £15k | — | — | £146k | — | — | 1 |
Current ratio1.11Current assets ÷ creditors within one year
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
- Net assets above zeroNet assets £15,466 at 31 January 2025
- Incorporated two to five years agoIncorporated 25 August 2023
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
- Confirmation statement duein 318 days
- Next accounts duein 6 days
- Accounts period endNet assets £15k · micro accounts
- Incorporated
08
Similar companies in Belfast
- MORRIS UTILITY SERVICES LTDDungannon · inc. Aug 2023
- C1ASS FIBRE LTDEnniskillen · inc. Aug 2023
- SKILLED OPERATIONS LTDLondonderry · inc. Sept 2023
- FIBRE & CIVILS LIMITEDLisburn · inc. Sept 2023
- SWORDLESTOWN FARM LTDBelfast · inc. Nov 2023
- STRATEGIC PROPCO LTDBelfast · inc. Nov 2023
All companies incorporated on 25 August 2023 · in Aug 2023.
09
Reminders for POWEROPTIX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.