Is N-SIDE still active?

Yes, N-SIDE is currently active.

Where is N-SIDE registered?

N-SIDE's registered address is Courbevoie 13, 1348 Ottignies-Louvain-la-Neuve, Belgium.

How many employees does N-SIDE have?

Based on its most recently filed annual accounts (fiscal year ending 30 Sep 2025), N-SIDE reported 161.1 full-time equivalent employees.

What is N-SIDE's annual turnover?

N-SIDE's most recently filed annual turnover (fiscal year ending 30 Sep 2025) was €29,734,940.

Did N-SIDE make a profit or a loss?

N-SIDE's most recently filed annual accounts (fiscal year ending 30 Sep 2025) reported a loss of €1,551,059.

When did N-SIDE last file annual accounts?

N-SIDE's most recently filed annual accounts cover the fiscal year ending 30 Sep 2025.

Is N-SIDE B Corp certified?

Yes, N-SIDE is B Corp certified. It has held the certification since 23 Mar 2020. B Lab's most recent assessment (2023) gave it an overall score of 116.4.

Does N-SIDE hold Fairtrade certification?

No, N-SIDE does not currently hold Fairtrade certification.

N-SIDE

Q: When was N-SIDE founded?

N-SIDE was founded on 22 Aug 2000, making it 26 years old.

Q: What does N-SIDE do?

N-SIDE's registered main activities are Other software publishing, Engineering activities and technical consultancy, except activities of land surveyors, Other business support service activities n.e.c., and Computer programming activities.

BE 0472.607.061

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NV/SA

Status

Active

Founded

22 Aug 2000

Size

Medium · 161.1 FTE

Age

26 yrs

Main activity

Other software publishing

Website

n-side.com

About

N-SIDE is a world leader in increasing the efficiency of life sciences and energy industries by providing software and services that optimize the use of natural resources, facilitating the transition to a more sustainable world. To achieve this, N-SIDE leverages its deep industry knowledge, technical expertise, and understanding of applied mathematics to help global pharmaceutical and energy companies anticipate, adapt, and optimize their decisions. In the life sciences industry, N-SIDE reduces waste in clinical trials, leading to more efficient, faster, and more sustainable clinical trials. In the energy industry, N-SIDE helps electricity market and grid operators in enabling a safer and faster transition toward renewable sources. N-SIDE is driven by a diverse team of over 200 passionate engineers, computer scientists, and business experts from 30+ different nationalities, with advanced academic qualifications such as PhDs. Together, they are committed to making a meaningful impact toward a more sustainable future. N-SIDE is headquartered in Belgium with offices in the USA and Japan. The company is certified B Corporation, Best Managed Company by Deloitte Belgium, ISO 14001 and ISO 27001.

Certifications

1 certification

B Corp Certified

Certified since 23 Mar 2020

Activities

4 activities

Other software publishingEngineering activities and technical consultancy, except activities of land surveyorsOther business support service activities n.e.c.Computer programming activities

Financials

Turnover2025

€29.7M+13.9%

Profit / Loss2025

−€1.6M+26%

Equity2025

€7.3M-17.6%

2025	2024	2023	2022
€29,734,940+13.9%	€26,099,946+10%	€23,718,660+30.1%	€18,232,283
-€1,551,059+26%	-€2,095,488-314%	€979,133+140.8%	-€2,402,603
€7,262,820-17.6%	€8,813,879+7.4%	€8,204,338+13.9%	€7,206,218
€17,005,105-12.8%	€19,512,679+22.8%	€15,891,236+41.7%	€11,218,595
€1,415,406-71.2%	€4,914,371+4%	€4,726,568+128.5%	€2,068,289
161.1-4.6%	168.8-2%	172.3-3.4%	178.4
€184,574+19.4%	€154,621+12.3%	€137,659+34.7%	€102,199

Frequently asked questions

01What is N-SIDE's official registered name?

N-SIDE.

02What is N-SIDE's enterprise number (VAT number)?

BE 0472.607.061.

03What is N-SIDE's legal form?

Naamloze vennootschap (NV) / Société anonyme (SA).

04When was N-SIDE founded?

Sources

KBO — Kruispuntbank van Ondernemingen

NBB — Nationale Bank van België

B Corp — B Lab certification

Links

Belgian National Gazette — Publications

Check withholding obligation

Central Register of Director Disqualifications

	2025	2024	2023	2022
Income statement
	€29,734,940+13.9%	€26,099,946+10%	€23,718,660+30.1%	€18,232,283
	€20,155,571-1.4%	€20,450,017+10.3%	€18,548,190+14.8%	€16,163,330
	-€1,063,495+29.4%	-€1,505,719-486.5%	€389,617+121.4%	-€1,820,068
	-€1,551,059+26%	-€2,095,488-314%	€979,133+140.8%	-€2,402,603
	€127,640-23.4%	€166,735+58%	€105,499>1000%	€3,642
Profitability
	-5.2%+35%	-8.0%-294.5%	4.1%+131.3%	-13.2%
	-21.4%+10.2%	-23.8%-299.2%	11.9%+135.8%	-33.3%
	-6.4%+13.6%	-7.4%-282%	4.1%+131.2%	-13.0%
Solvency
	€24,267,924-14.3%	€28,326,558+17.6%	€24,095,573+30.8%	€18,424,813
	€1,703,914-14.3%	€1,987,425+117.1%	€915,604+106.9%	€442,618
	€180,775+15.7%	€156,272+135.3%	€66,429+110.4%	€31,575
	€7,262,820-17.6%	€8,813,879+7.4%	€8,204,338+13.9%	€7,206,218
	29.9%-3.8%	31.1%-8.6%	34.0%-12.9%	39.1%
	€4,357,338-42.4%	€7,570,788+6.6%	€7,100,953+49%	€4,766,578
	0.60-30.1%	0.86-0.8%	0.87+30.9%	0.66
	€17,005,105-12.8%	€19,512,679+22.8%	€15,891,236+41.7%	€11,218,595
	2.34+5.8%	2.21+14.3%	1.94+24.4%	1.56
	-1.61+23.7%	-2.11-337.2%	0.89+114.4%	-6.21
Liquidity
	€1,415,406-71.2%	€4,914,371+4%	€4,726,568+128.5%	€2,068,289
	€4,996,224-27%	€6,846,768+37.1%	€4,994,019-6.9%	€5,365,965
	€1,360,218-8.2%	€1,481,541-14.1%	€1,724,888+52%	€1,134,630
	€9,089,042-3.2%	€9,389,256+31.6%	€7,134,320+38.3%	€5,159,197
	1.03+20.7%	0.85-4.6%	0.89-24.1%	1.18
	€1,794,513-43.3%	€3,162,980-16.7%	€3,797,510+17.9%	€3,221,450
Efficiency
	61 days-35.9%	96 days+24.6%	77 days-28.5%	107 days
Profit appropriation
	€1,732,4110%	€1,732,4110%	€1,732,411+4.1%	€1,664,467
	-€2,268,234-216.3%	-€717,175-152%	€1,378,313+195.1%	€467,124

Sources

NBB — Nationale Bank van België

	2025	2024	2023	2022
Income statement
	€29,734,940+13.9%	€26,099,946+10%	€23,718,660+30.1%	€18,232,283
	€20,155,571-1.4%	€20,450,017+10.3%	€18,548,190+14.8%	€16,163,330
	-€1,063,495+29.4%	-€1,505,719-486.5%	€389,617+121.4%	-€1,820,068
	-€1,551,059+26%	-€2,095,488-314%	€979,133+140.8%	-€2,402,603
	€127,640-23.4%	€166,735+58%	€105,499>1000%	€3,642
Profitability
	-5.2%+35%	-8.0%-294.5%	4.1%+131.3%	-13.2%
	-21.4%+10.2%	-23.8%-299.2%	11.9%+135.8%	-33.3%
	-6.4%+13.6%	-7.4%-282%	4.1%+131.2%	-13.0%
Solvency
	€24,267,924-14.3%	€28,326,558+17.6%	€24,095,573+30.8%	€18,424,813
	€1,703,914-14.3%	€1,987,425+117.1%	€915,604+106.9%	€442,618
	€180,775+15.7%	€156,272+135.3%	€66,429+110.4%	€31,575
	€7,262,820-17.6%	€8,813,879+7.4%	€8,204,338+13.9%	€7,206,218
	29.9%-3.8%	31.1%-8.6%	34.0%-12.9%	39.1%
	€4,357,338-42.4%	€7,570,788+6.6%	€7,100,953+49%	€4,766,578
	0.60-30.1%	0.86-0.8%	0.87+30.9%	0.66
	€17,005,105-12.8%	€19,512,679+22.8%	€15,891,236+41.7%	€11,218,595
	2.34+5.8%	2.21+14.3%	1.94+24.4%	1.56
	-1.61+23.7%	-2.11-337.2%	0.89+114.4%	-6.21
Liquidity
	€1,415,406-71.2%	€4,914,371+4%	€4,726,568+128.5%	€2,068,289
	€4,996,224-27%	€6,846,768+37.1%	€4,994,019-6.9%	€5,365,965
	€1,360,218-8.2%	€1,481,541-14.1%	€1,724,888+52%	€1,134,630
	€9,089,042-3.2%	€9,389,256+31.6%	€7,134,320+38.3%	€5,159,197
	1.03+20.7%	0.85-4.6%	0.89-24.1%	1.18
	€1,794,513-43.3%	€3,162,980-16.7%	€3,797,510+17.9%	€3,221,450
Efficiency
	61 days-35.9%	96 days+24.6%	77 days-28.5%	107 days
Profit appropriation
	€1,732,4110%	€1,732,4110%	€1,732,411+4.1%	€1,664,467
	-€2,268,234-216.3%	-€717,175-152%	€1,378,313+195.1%	€467,124

2025

2024

2023

2022

Income statement

€29,734,940+13.9%

€26,099,946+10%

€23,718,660+30.1%

€18,232,283

€20,155,571-1.4%

€20,450,017+10.3%

€18,548,190+14.8%

€16,163,330

-€1,063,495+29.4%

-€1,505,719-486.5%

€389,617+121.4%

-€1,820,068

-€1,551,059+26%

-€2,095,488-314%

€979,133+140.8%

-€2,402,603

€127,640-23.4%

€166,735+58%

€105,499>1000%

€3,642

Profitability

-5.2%+35%

-8.0%-294.5%

4.1%+131.3%

-13.2%

-21.4%+10.2%

-23.8%-299.2%

11.9%+135.8%

-33.3%

-6.4%+13.6%

-7.4%-282%

4.1%+131.2%

-13.0%

Solvency

€24,267,924-14.3%

€28,326,558+17.6%

€24,095,573+30.8%

€18,424,813

€1,703,914-14.3%

€1,987,425+117.1%

€915,604+106.9%

€442,618

€180,775+15.7%

€156,272+135.3%

€66,429+110.4%

€31,575

€7,262,820-17.6%

€8,813,879+7.4%

€8,204,338+13.9%

€7,206,218

29.9%-3.8%

31.1%-8.6%

34.0%-12.9%

39.1%

€4,357,338-42.4%

€7,570,788+6.6%

€7,100,953+49%

€4,766,578

0.60-30.1%

0.86-0.8%

0.87+30.9%

0.66

€17,005,105-12.8%

€19,512,679+22.8%

€15,891,236+41.7%

€11,218,595

2.34+5.8%

2.21+14.3%

1.94+24.4%

1.56

-1.61+23.7%

-2.11-337.2%

0.89+114.4%

-6.21

Liquidity

€1,415,406-71.2%

€4,914,371+4%

€4,726,568+128.5%

€2,068,289

€4,996,224-27%

€6,846,768+37.1%

€4,994,019-6.9%

€5,365,965

€1,360,218-8.2%

€1,481,541-14.1%

€1,724,888+52%

€1,134,630

€9,089,042-3.2%

€9,389,256+31.6%

€7,134,320+38.3%

€5,159,197

1.03+20.7%

0.85-4.6%

0.89-24.1%

1.18

€1,794,513-43.3%

€3,162,980-16.7%

€3,797,510+17.9%

€3,221,450

Efficiency

61 days-35.9%

96 days+24.6%

77 days-28.5%

107 days

Profit appropriation

€1,732,4110%

€1,732,411+4.1%

€1,664,467

-€2,268,234-216.3%

-€717,175-152%

€1,378,313+195.1%

€467,124