Overview
Financials
Revenue history (in k)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 3 of 6 financial statements were filed late (the longest delay 310 days for 2024).
- 2025not filed
- 202421/05/2026
- 202316/07/2024
- 202213/07/2023
- 202114/10/2022
- 202022/09/2021
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Industry
Authorized Representatives
Manner of representation
For making declarations of will on behalf of the company with respect to the company’s property rights and obligations, representing the company, and signing on its behalf, each member of the management board is authorized to act independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Juliusz Grzegorz Sumorokage 71 | 25 | $675.31 | 50% |
Marta Krystyna Sumorokage 45 | 25 | $675.31 | 50% |
Juliusz Grzegorz Sumorok and Marta Krystyna Sumorok hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Was a VAT taxpayer from 2010-05-01 to 2022-09-14.
Reason for removal: Art. 96 ust. 9a pkt 3 (VAT returns showing no transactions filed for 6 consecutive months or 2 quarters)
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Afry Polandsp. z o.o. | $6,026,019.26 | afry.com | ||
| Azakosp. z o.o. | $3,895,242.07 | azako.pl | ||
| Energis Electricsp. z o.o. | $2,293,478.83 | energis-electric.pl | ||
| Elomatic Engineeringsp. z o.o. | $1,758,770.71 | elomatic.com | ||
| Invertek Drives Polskasp. z o.o. | $1,044,706.71 | invertekdrives.com.pl | ||
| RRGsp. z o.o. | $1,012,616.44 | rrg.net.pl | ||
| Engineering Shieldsp. z o.o. | $627,310.99 | eshield.pl | ||
| Akademicki Ośrodek Naukowo-Techniczny Aon-T Z. Kabaciński E. Szczepaniaksp. j. | $479,499.27 | aont.pl | ||
| Ab-Elektrosp. z o.o. | $232,017.80 | ab-elektro.pl | ||
| Vilekkosp. z o.o. | $57,356.31 | vilekko.pl |
Change history
| Date | Event | |
|---|---|---|
| 2018-06-21 | Name change ("spółka Konsultingowo-Szkoleniowa Greecon" → Greecon) | |
| 2018-06-21 | PKD change (Removed: 16 codes) | |
| 2012-04-20 | PKD change (Added: 64.19.Z) | |
| 2010-03-26 | Entered in the register |
FAQ
Last updated: 2026-05-21