Active · per the CBE, 28 September 2026

A.J. CLIMAT

BE0462732659

Rechtspersoon Private limited company 1 establishment

A.J. CLIMAT is a heating and ventilation installer in Seraing. Private Limited, started on 27 February 1998, 1 establishment.

Rue Guillaume d'Orange 120, 4100 Seraing

Behind the company: Romain Costalunga.

Active for

28 year, 7 months

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

  • Negative equity NBB

    More debt than assets in 4 of the last 4 fiscal years.

  • Tight liquidity NBB

    Cash and receivables cover 24 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

A.J. CLIMAT from Seraing, company number BE0462732659, closed financial year 2025 with a result of € -11,650 after tax. For that financial year A.J. CLIMAT recorded a gross margin of € 21,246 and equity of € -14,231. Compared with financial year 2024, the result moved from € 13,087 to € -11,650. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on May 12, 2026.

What it is worth Caution

€ -14,231

▼ € 11,650 vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Loss Caution

€ -11,650

▼ still € 13,087 profit in 2024

Profit after tax over the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € -34,691.

People and assets in 2025

Full-time equivalents estimate

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Wage cost

€ 25,280

▲ 94% vs 2024

Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 9,325

▼ 30% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 2 years to go

€ 13,344

▲ 5% vs 2024

€ 3,897 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 11,954

▼ 58% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Wages and social charges

€ 2,122

▲ 21% vs 2024

Wages, holiday pay and social contributions still to pay. No outstanding taxes.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 49,426 € 26,398 € 39,176 € 21,246 ▼ 46%
Profit after taxes € 3,643 € -6,637 € 13,087 € -11,650 ▼ € 24,736
Equity € -9,031 € -15,667 € -2,581 € -14,231 ▼ € 11,650
Total debts € 54,427 € 77,859 € 43,194 € 51,203 ▲ 19%
Cash € 353 € 11,844 - -
Retained profit € -29,491 € -36,127 € -23,041 € -34,691 ▼ € 11,650
Bank debt € 20,007 € 20,393 € 12,696 € 13,344 ▲ 5%
Balance sheet total € 45,396 € 62,191 € 40,613 € 36,972 ▼ 9%

Key figures of A.J. CLIMAT, 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 A.J. CLIMAT?

What happened at A.J. CLIMAT in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: loss of € 11,650 (▼ € 24,736 vs 2024). Source: NBB ↗
  • Romain Costalunga became a director. NBB
  • New establishment in Seraing. KBO
  • Start of the company according to the CBE. KBO

In short

From € 3,643 profit in 2022 to € 11,650 loss in 2025.

Paid € 6,034 in corporate taxes since 2022.

Best year ever: 2024, with € 13,087 profit.

Management

Romain Costalunga
A.J. CLIMAT

Behind A.J. CLIMAT is Romain Costalunga.

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Directors

According to the 2025 annual accounts

Romain Costalunga

Director

since 2021

Establishments

Establishment units

Physical locations of this company

Registered office

Rue Guillaume d'Orange 120

4100 Seraing

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Details

Company number
0462.732.659
VAT number
BE 0462.732.659
Registered office
Rue Guillaume d'Orange 120, 4100 Seraing
Names & denominations
A.J. CLIMAT
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
27 February 1998
Peppol
Active · Active since 13 Sept 2025
Activities · NACE

Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit

Installatie van verwarming, klimaatregeling en ventilatie

Frequently asked questions

What does A.J. CLIMAT do?
A.J. CLIMAT is a heating and ventilation installer in Seraing. Private Limited, started on 27 February 1998, 1 establishment.
What is the address of A.J. CLIMAT?
The registered office of A.J. CLIMAT is located at Rue Guillaume d'Orange 120, 4100 Seraing.
Is A.J. CLIMAT still active?
Yes. According to the CBE (28 September 2026) A.J. CLIMAT is active, legal situation “Normale toestand”, started on 27 February 1998.
Is A.J. CLIMAT registered on Peppol?
Yes, A.J. CLIMAT is registered on the Peppol network with ID 0208:0462732659.
What is the enterprise number of A.J. CLIMAT?
The enterprise number of A.J. CLIMAT is BE0462732659.
When was A.J. CLIMAT founded?
A.J. CLIMAT was founded on 27 February 1998.