When was SIZE+ - Mustang Innovation founded?

SIZE+ - Mustang Innovation was founded on 25 Feb 1992, making it 34 years old.

Is SIZE+ - Mustang Innovation still active?

Yes, SIZE+ - Mustang Innovation is currently active.

What does SIZE+ - Mustang Innovation do?

SIZE+ - Mustang Innovation's registered main activities are Activities of building architects and Architectural consultancy activities to the principal. It is also registered for 1 additional activity.

Where is SIZE+ - Mustang Innovation registered?

SIZE+ - Mustang Innovation's registered address is Avenue Louise 231, 1050 Ixelles, Belgium.

How many employees does SIZE+ - Mustang Innovation have?

Based on its most recently filed annual accounts (fiscal year ending 30 Sep 2025), SIZE+ - Mustang Innovation reported 0 full-time equivalent employees.

Did SIZE+ - Mustang Innovation make a profit or a loss?

SIZE+ - Mustang Innovation's most recently filed annual accounts (fiscal year ending 30 Sep 2025) reported a profit of €35,232.

When did SIZE+ - Mustang Innovation last file annual accounts?

SIZE+ - Mustang Innovation's most recently filed annual accounts cover the fiscal year ending 30 Sep 2025.

Is SIZE+ - Mustang Innovation B Corp certified?

We have no B Corp certification on file for SIZE+ - Mustang Innovation.

Does SIZE+ - Mustang Innovation hold Fairtrade certification?

No, SIZE+ - Mustang Innovation does not currently hold Fairtrade certification.

SIZE+ - Mustang Innovation

BE 0446.676.783

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BV/SRL

Status

Active

Founded

25 Feb 1992 · 34 yrs

Size

Micro · 0 FTE

Legal name

SIZE + - SOCIETE INTERPROFESSIONNELLE D'ARCHITECTES

Main activity

Activities of building architects

Website

sizeplus.be

Activities

3 activities

Activities of building architectsArchitectural consultancy activities to the principalIntermediation service activities for real estate activities

Financials

Profit / Loss2025

€35.2K-59.6%

Equity2025

€264K+15.4%

Cash2025

€204K+23.5%

2025	2024	2023	2022
€35,232-59.6%	€87,214-5.4%	€92,180+117.9%	€42,297
€264,237+15.4%	€229,004+61.5%	€141,790+185.8%	€49,611
€225,053-16.2%	€268,528+7.3%	€250,187+89.7%	€131,855
€204,079+23.5%	€165,219-0.1%	€165,345+96.4%	€84,203
0	0	0	—

Frequently asked questions

01What is SIZE+ - Mustang Innovation's official registered name?

SIZE + - SOCIETE INTERPROFESSIONNELLE D'ARCHITECTES.

02What is SIZE+ - Mustang Innovation's enterprise number (VAT number)?

BE 0446.676.783.

03What is SIZE+ - Mustang Innovation's legal form?

Besloten Vennootschap (BV) / Société à responsabilité limitée (SRL).

Sources

KBO — Kruispuntbank van Ondernemingen

NBB — Nationale Bank van België

Links

Belgian National Gazette — Publications

Check withholding obligation

Central Register of Director Disqualifications

	2025	2024	2023	2022
Income statement
	€54,193-58.2%	€129,575-5.8%	€137,596+92%	€71,670
	—	€2,477+107.6%	€1,193	—
	€54,090-57.6%	€127,695-6.1%	€135,966+115.2%	€63,186
	€51,312-60%	€128,288-5.9%	€136,303+95.2%	€69,838
	€35,232-59.6%	€87,214-5.4%	€92,180+117.9%	€42,297
	€34,414	€0-100%	€30,375+21.4%	€25,025
Profitability
	13.3%-65%	38.1%-41.4%	65.0%-23.7%	85.3%
	7.2%-58.9%	17.5%-25.5%	23.5%+0.9%	23.3%
Solvency
	€489,289-1.7%	€497,532+26.9%	€391,978+116%	€181,466
	€1,393-46.7%	€2,617+205.5%	€857	—
	€264,237+15.4%	€229,004+61.5%	€141,790+185.8%	€49,611
	54.0%+17.3%	46.0%+27.2%	36.2%+32.3%	27.3%
	€1,120-58.9%	€2,725	—	—
	0.00-64.4%	0.01	—	—
	€225,053-16.2%	€268,528+7.3%	€250,187+89.7%	€131,855
	0.85-27.4%	1.17-33.5%	1.76-33.6%	2.66
Liquidity
	€204,079+23.5%	€165,219-0.1%	€165,345+96.4%	€84,203
	€243,128+31.7%	€184,664+53.7%	€120,164+49.9%	€80,177
	€155,860-28.1%	€216,752+20%	€180,650+116.7%	€83,366
	€223,434-15.5%	€264,437+6%	€249,580+93.7%	€128,858
	1.27+2.2%	1.24+37.5%	0.90+22.3%	0.74
	€263,963+15.2%	€229,113+62.6%	€140,934+184.1%	€49,611
Profit appropriation
	€182,089+23.8%	€147,089+144.8%	€60,089>1000%	€89
	€63,556+0.4%	€63,324+0.3%	€63,110+104%	€30,930