Ultra Solarsp. z o.o.

Construction of utility projects for electricity and telecommunications

KRS: NIP: REGON:

Overview

Status
Active
Registry date
2026-08-26
Share capital
5,000.00 PLN
Registered address
Plac Bankowy 2, 00-095 Warszawa, Poland

Trademarks

Ultra Solar currently holds no active trademarks with the Polish Patent Office. 1 mark has expired or was not registered. The first mark was filed in 2003.

MarkNumberClassesStatusProtected until
Ultra-SolarZ.26323135, 37, 44Not registered –
MarkProtected until
Ultra-Solar–

Authorized Representatives

Michał Andrzej Sieja – President of the Management Board

Manner of representation

Each member of the management board is authorized to make declarations on behalf of the company independently.

Ownership

OwnerSharesShare valueStake
Katarzyna Pietruczak Siejaage 36
95$1,283.0995%
Michał Andrzej Siejaage 41
5–5%

The articles of association require board approval for share transfers.

Katarzyna Pietruczak Sieja and Michał Andrzej Sieja hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name
Rodina Europesp. z o.o.
ECM EnergiaP.S.A.
Nis#1 sp. z o.o.sp. k.
Nis#3 sp. z o.o.sp. k.
PSE InwestycjeS.A.
Nis#3sp. z o.o.
EnergoruchS.A.
NISsp. z o.o.
Nis#2 sp. z o.o.sp. k.
Nis#2sp. z o.o.

FAQ

Last updated: 2026-08-31