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Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Busy address KBO
49 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
Go-Solar from Elsene, company number BE0786608731, closed financial year 2025 with a result of € 9.2 million after tax. For that financial year Go-Solar recorded revenue of € 6.5 million and equity of € 30.4 million. Compared with financial year 2024, the result moved from € -269,547 to € 9.2 million. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on May 19, 2026.
€ 30.4 million
▲ 43% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 9.2 million
▲ still € 269,547 loss in 2024
Profit after tax over the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € -1.6 million.
People and assets in 2025
23.2
Average over the fiscal year, from the social balance sheet.
€ 2.3 million
€ 99,100 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.
€ 54,663
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 485,363
▼ 90% vs 2024
Loans from banks and other lenders, long and short.
€ 252,338
▲ € 247,272 vs 2024
Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 21 days on average.
€ 207,712
Wages, holiday pay and social contributions still to pay. No outstanding taxes.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Revenue | - | - | - | € 6,517,434 | |
| Gross margin | € -26,993 | - | - | - | |
| Profit after taxes | € -28,159 | € -10,532,339 | € -269,547 | € 9,189,422 | ▲ € 9.5 million |
| Equity | € 31,971,841 | € 21,439,502 | € 21,169,955 | € 30,359,377 | ▲ 43% |
| Total debts | € 468,765 | € 4,591,137 | € 4,878,822 | € 1,077,501 | ▼ 78% |
| Retained profit | € -28,159 | € -10,560,498 | € -10,830,045 | € -1,640,623 | ▲ € 9.2 million |
| Bank debt | € 457,702 | € 3,069,736 | € 4,855,043 | € 485,363 | ▼ 90% |
| Balance sheet total | € 32,440,605 | € 26,030,639 | € 26,048,777 | € 31,463,093 | ▲ 21% |
| Employees (FTE) | 0 | - | - | 23.2 |
Key figures of Go-Solar, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.
What happened to Go-Solar?
What happened at Go-Solar in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- Réginald Gillet stepped down as director. NBB
- TGFM SRL stepped down as director. NBB
- Denis Gorteman stepped down as director. NBB
- Laurence Willems stepped down as director. NBB
- Pierre Doumit stepped down as director. NBB
- New annual accounts for financial year 2025: profit of € 9.2 million. Source: NBB ↗
- MULDER SRL stepped down as director. NBB
- TGFM SRL became a director. NBB
In short
From € 28,159 loss in 2022 to € 9.2 million profit in 2025.
Paid € 3,507 in corporate taxes since 2022.
Best year ever: 2025, with € 9.2 million profit.
Pays suppliers within 21 days on average.
Management
The stake of Lab Box comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.
Go-SolarThe shares are held by Lab Box (100%). It owns 100% of D'ieteren Energy itself.
Directors
According to the 2025 annual accounts
Director · represented by Roy MULDER
Also active at: GO-SOLAR, WAASSOLAR, D’Ieteren Energy
since 2023 · until 2025
Réginald Gillet
Director
Also active at: D'Ieteren Micromobility, PLUM - GENT, Taxi Radio Bruxellois, KING+, CarASAP SA, De Fietsgarage, Lab Box, LUCIEN BIKE +6 more
since 2023 · until 2029
Managing director · represented by Tangi MERCKX
Also active at: GO-SOLAR, WAASSOLAR, D’Ieteren Energy, Mbrella, EDI Network
since 2024 · until 2029
Pierre Doumit
Director
Also active at: D'Ieteren Micromobility, PLUM - GENT, Taxi Radio Bruxellois, KING+, CarASAP SA, De Fietsgarage, Lab Box, LUCIEN BIKE +7 more
since 2022 · until 2028
Denis Gorteman
Director
Also active at: D'Ieteren Micromobility, D'Ieteren Automotive SA/NV, CarASAP SA, Lab Box, WONDERGROUP
since 2023 · until 2029
since 2023 · until 2029
Shareholders
100%
Participations
100%
Establishments
Establishment units
Physical locations of this company
Maliestraat 50
1050 Elsene
Dommelstraat 72
9250 Waasmunster
Active since 30 May 2022
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 49 companies are registered at this address.
All companies at this address →D'Ieteren Group
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€ 28.6 million revenue · 2025
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€ -13,168 gross margin · 2025
+44 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0786.608.731
- VAT number
- BE 0786.608.731
- Registered office
- Maliestraat 50, 1050 Elsene
- Names & denominations
- Go-Solar
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 30 May 2022
- Peppol
- Active · Active since 15 Jun 2022
- Activities · NACE
Algemene elektrotechnische installatiewerken