Groupe TERA is one of the world leaders in air quality measurement and monitoring. The group works to support environmental, high-tech and health professionals in the chemical characterization of their environment. Groupe TERA ensures both the design of sensors for measuring air quality and the laboratory analysis of pollutants in ambient air and industrial emissions.

Employees

Sector

Environmental Services & Equipment

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Quotes

Date	Price	Change	Volume
26-10-06	€4.700	-0.42%	1
26-10-05	€4.720	0.00%	229
26-10-02	€4.720	+1.72%	1,617
26-10-01	€4.640	-0.43%	271
26-09-30	€4.660	+7.87%	803

Real-time Euronext Paris

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Real-time Euronext Paris 05:57:18 2026-10-06 EDT			5-day change	1st Jan Change
4.700 ^EUR	-0.42%		+8.80%	-23.58%

06-16	Groupe Tera SA announces Annual dividend, payable on August 03, 2026	CI
06-10	Groupe Tera SA Reports Earnings Results for the Full Year Ended December 31, 2025	CI

Market Cap	18.76M 21.03M 17.48M 15.91M 29.96M 2.03B 30.18M 211M 82.19M 1.03B 78.96M 77.26M 3.32B	P/E 2024	-9.34x	P/E 2025	1.65x
Enterprise Value	5.97M 6.69M 5.56M 5.06M 9.53M 644M 9.6M 67.18M 26.14M 329M 25.11M 24.57M 1.06B	EV / Sales 2024	0.97x	EV / Sales 2025	0.94x
Free-Float	3.98%	Yield 2024 *	-	Yield 2025	16.3%

Markets		Quality
Euronext Paris	ALGTR	Real-time
Börse Stuttgart	GT2	Delayed

06-16	Groupe Tera SA announces Annual dividend, payable on August 03, 2026	CI
06-10	Groupe Tera SA Reports Earnings Results for the Full Year Ended December 31, 2025	CI
03-29	Tranche Update on Groupe Tera SA's Equity Buyback Plan announced on January 5, 2026.	CI
03-15	Groupe Tera SA's Equity Buyback announced on January 5, 2026, has closed with 2,000,000 shares, representing 50.28% for ?13 million.	CI
01-13	Groupe Tera SA commences an Equity Buyback Plan for 2,000,000 shares, representing 49.64% for ?13 million, under the authorization approved on January 13, 2026.	CI
01-05	Groupe Tera SA announces an Equity Buyback for 2,000,000 shares, representing 49.64% for ?13 million.	CI
12-01	Groupe Tera SA authorizes a Buyback Plan.	CI
25-10-06	Celnor France acquired TERA Environnement, SARL from Groupe Tera SA.	CI
25-06-12	TERA Announces Resignation of Directors, Effective June 9, 2025	CI
25-05-18	Groupe Tera SA acquired 42 Factory SAS.	CI
25-04-29	Groupe Tera SA Reports Earnings Results for the Full Year Ended December 31, 2024	CI
24-11-07	Groupe Tera SA Reports Earnings Results for the Half Year Ended June 30, 2024	CI
24-04-28	Groupe Tera SA Reports Earnings Results for the Full Year Ended December 31, 2023	CI

Groupe TERA Stock

Stocks

ALGTR

FR0013429404

Environmental Services & Equipment

Valuation: Groupe TERA

Chart: Groupe TERA

Latest news: Groupe TERA

News in other languages: Groupe TERA

Quotes and Performance

Price Extremes

Managers and Directors: Groupe TERA

Other Environmental Services & Equipment

Financials

Company Profile

Quotes

09-18	Groupe TERA confirme la mise en paiement du dividende au titre de l’exercice 2025 d’un montant de 1,00 euro et précise les dates clés
08-28	Groupe TERA précise la date du 30 septembre 2026 pour le versement du dividende de 1 € par action annoncé
06-12	Bourse : ça bouge dans les indices, l'OVNI SpaceX se pose à Wall Street
06-12	Is there life on Mars?
06-11	Groupe TERA annonce un EBITDA de 309 k€ et un résultat consolidé groupe de 16,7 M€ sur l’exercice 2025

1 day	-0.42%
1 week	+8.80%
Current month	+0.86%
1 month	-8.74%
3 months	-21.67%
6 months	+66.67%
Current year	-23.58%

1 week	4.3	4.72
1 month	4.3	6
Current year	2.5	7.5
1 year	2.5	7.5
3 years	1.82	7.5
5 years	1.82	9
10 years	1.82	9

Manager	Title	Age	Since
Pascal Jean-Marie Kaluzny CEO	Chief Executive Officer	59	2019-06-18
Laurent Lequin IRC	Investor Relations Contact	55	2012-12-03
David Raillant PRN	Corporate Officer/Principal	49	-

Director	Title	Age	Since
Pascal Jean-Marie Kaluzny CHM	Chairman	59	2012-12-03
Laurent Lequin BRD	Director/Board Member	55	2019-06-18
Olivier Denigot BRD	Director/Board Member	58	2019-06-11

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
GROUPE TERA	-0.42%	+8.80%	-21.67%	-28.35%	21.03M
WASTE MANAGEMENT, INC.	+1.08%	+0.11%	-5.96%	+33.57%	82.61B
REPUBLIC SERVICES, INC.	+1.56%	-0.05%	-5.05%	+48.31%	65.17B
WASTE CONNECTIONS, INC.	+0.31%	-1.19%	-11.54%	+13.92%	38.89B
VERALTO CORPORATION	+2.00%	+0.38%	-9.87%	+29.71%	23.54B
CLEAN HARBORS, INC.	+1.21%	+2.91%	+41.18%	+99.02%	17.02B
GFL ENVIRONMENTAL INC.	+0.82%	+2.64%	-7.26%	+35.73%	15.28B
MADISON AIR SOLUTIONS CORPORATION	-0.28%	0.00%	-	-	12.53B
DONALDSON COMPANY, INC.	+0.61%	+1.95%	+7.97%	+50.30%	10.34B
TETRA TECH, INC.	+0.63%	-1.65%	-1.22%	+6.89%	8.53B
Average	+0.55%	+1.12%	-1.49%	+32.12%	27.39B
Weighted average by Cap.	+0.47%	-0.26%	-3.22%	+38.15%

	2024	2025
Net sales	13.57M 15.21M 12.64M 11.51M 21.67M 1.46B 21.83M 153M 59.43M 748M 57.1M 55.87M 2.4B	12.46M 13.96M 11.61M 10.56M 19.89M 1.34B 20.04M 140M 54.56M 686M 52.42M 51.29M 2.21B
Net income	-707K -793K -659K -599K -1.13M -76.32M -1.14M -7.96M -3.1M -38.95M -2.98M -2.91M -125M	16.67M 18.69M 15.53M 14.14M 26.62M 1.8B 26.82M 188M 73.02M 919M 70.16M 68.64M 2.95B
Net Debt	6.58M 7.38M 6.13M 5.58M 10.51M 710M 10.58M 74.07M 28.82M 363M 27.69M 27.09M 1.17B	-12.8M -14.34M -11.92M -10.85M -20.43M -1.38B -20.58M -144M -56.05M -705M -53.85M -52.69M -2.27B