Active · per the CBE, 16 September 2026

High-SEA

BE0806380893

Rechtspersoon Private limited company 1 establishment

High-SEA is an IT company in Wavre. Private Limited, started on 9 September 2008, 1 establishment.

Avenue Voltaire 3, 1300 Wavre

Active for

18 year

Warning lights

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

  • Shrinking team NBB

    FTE fell two years in a row, from 3.5 to 1.4.

Financials

Financial year 2025

High-SEA from Wavre, company number BE0806380893, closed financial year 2025 with a result of € 57,889 after tax. For that financial year High-SEA recorded a gross margin of € 192,423 and equity of € 389,435. Compared with financial year 2024, the result moved from € 37,527 to € 57,889. 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 July 29, 2026.

What it is worth Growing

€ 389,435

▲ 16% vs 2024

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

Profit Growing

€ 57,889

▲ 54% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 144,074

▼ 12% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Growing

Stays in the company

No dividend for 2025. Retained profit grew to € 259,012.

People and assets in 2025

Full-time equivalents

1.4

▼ 1 vs 2024

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 97,582

▼ 49% vs 2024

€ 69,700 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.

Vehicles and equipment

€ 24,389

▲ € 20,633 vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 304,489

▼ 27% vs 2024

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

Taxes and wages

€ 35,051

▲ 8% vs 2024

Taxes, VAT and social contributions still to pay.

Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 117,715 € 311,675 € 253,325 € 192,423 ▼ 24%
Profit after taxes € -12,355 € 42,553 € 37,527 € 57,889 ▲ 54%
Equity € 269,534 € 302,311 € 336,918 € 389,435 ▲ 16%
Total debts € 499,243 € 511,209 € 465,007 € 344,938 ▼ 26%
Cash € 331,824 € 93,325 € 164,076 € 144,074 ▼ 12%
Retained profit € 139,111 € 171,889 € 206,496 € 259,012 ▲ 25%
Balance sheet total € 768,777 € 813,520 € 801,925 € 734,373 ▼ 8%
Employees (FTE) 2 3.5 2.4 1.4 ▼ 1

Key figures of High-SEA, 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 High-SEA?

What happened at High-SEA in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 57,889 (▲ 54% vs 2024). Source: NBB ↗
  • ISONOE SRL stepped down as director. NBB
  • ISONOE SRL became a director. NBB
  • New establishment in Wavre. KBO
  • Start of the company according to the CBE. KBO

In short

From € 12,355 loss in 2022 to € 57,889 profit in 2025.

Paid € 56,337 in corporate taxes since 2022.

Best year ever: 2025, with € 57,889 profit.

On average € 137,400 of value added per employee in 2025.

Management

AGESSYS 9.7%
ATRIUS 2.9%
ISONOE 2.4%

The stake of AGESSYS, ATRIUS, ISONOE comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

High-SEA

The shares are held by AGESSYS (9.7%), ATRIUS (2.9%) and ISONOE (2.4%). It owns cociter itself.

See the full network in the app

Directors

According to the 2025 annual accounts

ISONOE SRL

Managing director · represented by Sonia Breton

since 2020 · until 2024

Shareholders

AGESSYS

9.7%

ATRIUS

2.9%

ISONOE

2.4%

Participations

Establishments

Establishment units

Physical locations of this company

Registered office

Avenue Voltaire 3

1300 Wavre

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.

All companies at this address →

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

Details

Company number
0806.380.893
VAT number
BE 0806.380.893
Registered office
Avenue Voltaire 3, 1300 Wavre
Names & denominations
High-SEA · S4IC
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
9 September 2008
Peppol
Active · Active since 1 Jan 2001
Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Overige diensten op het gebied van informatietechnologie en computer

Computerconsultancy-activiteiten

Frequently asked questions

What does High-SEA do?
High-SEA is an IT company in Wavre. Private Limited, started on 9 September 2008, 1 establishment.
What is the address of High-SEA?
The registered office of High-SEA is located at Avenue Voltaire 3, 1300 Wavre.
Is High-SEA still active?
Yes. According to the CBE (16 September 2026) High-SEA is active, legal situation “Normale toestand”, started on 9 September 2008.
Is High-SEA registered on Peppol?
Yes, High-SEA is registered on the Peppol network with ID 0208:0806380893.
What is the enterprise number of High-SEA?
The enterprise number of High-SEA is BE0806380893.
When was High-SEA founded?
High-SEA was founded on 9 September 2008.