About H+E
H+E is a company based in Stuttgart (Germany) founded in 1932 by Willy Hager was acquired by Gradiant in October 2023. H+E operates in a competitive market with competitors including Abengoa, Concord Enviro, Praj, USALCO and Oxbow, among others.
- Headquarter Stuttgart, Germany
- Founders Willy Hager
- SectorsEnvironment
- Emailβ’β’β’β’β’β’β’β’
- Phoneβ’β’β’β’ β’β’β’β’
- Website he-water.group
- Social LinkedIn
- Acquired by AQUARION (Jul 2014)
Investors in H+E
H+E has secured backing from 2 investors, including institutional investors. Prominent investors backing the company include Gradiant and AQUARION.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Industrial water treatment solutions and technologies are provided. | 2013 | gradiant.com | Woburn, United States | |
Provider of advanced water systems, solutions and technologies for the oil and gas industry | 2013 | aquarion-group.com | Baar, Switzerland |
Investor details for HE
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of H+E
4 people are tracked at H+E (2 in leadership, 2 in team).
| Name | Role | Group |
|---|---|---|
Willy Hager | Founder | Leadership |
Paul Coe | CEO | Leadership |
Mathias Mienhardt | Serviceleiter | Team |
Dr. Olga Schulz | Key Market Manager | Team |
Complete people profiles for H+E
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Competitors of H+E
H+E operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Abengoa, Concord Enviro, Praj, USALCO and Oxbow, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| abengoa.com | 1941 | Seville, Spain | – | 12,468 | Energy, water, and waste management services are provided. | |
| concordenviro.in | 1992 | Mumbai, India | $21M | 543 | Industrial wastewater treatment and waste management services are provided. | |
| praj.net | 1983 | Pune, India | – | 1,458 | Bioethanol and wastewater treatment services are provided alongside biofuel research. | |
| usalco.com | 1979 | Baltimore, United States | $37M | 190 | Provider of alumina based chemical solutions for water treatment and industrial applications | |
| oxbow.com | 1983 | West Palm Beach, United States | – | – | Refinery and natural gas byproducts are recycled and treated. | |
| hydroleap.com | 2016 | Singapore | $11.09M | – | Wastewater treatment services are provided by Hydroleap in Singapore. | |
| ide-tech.com | 1960 | Jerusalem, Israel | – | 84 | Water treatment and purification solutions are offered globally. | |
| sprayengineering.com | 1992 | Sahibzada Ajit Singh Nagar, India | $8.63M | – | Energy-efficient equipment is engineered for sugar and water industries. | |
| cleanchemi.com | 2012 | Boulder, United States | $2.72M | 30 | Provider of industrial water treatment services |
Detailed competitors of HE
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Latest news on H+E
Complete news archive for HE
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to H+E
10 companies that operate in the same segment as H+E (Waste & Water Management Systems), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Wastewater and energy management services are provided internationally. | 1853 | Aubervilliers, Seine-saint-denis, France | – | USD 52.17 B | 215,040 | |
Sustainable infrastructure solutions in renewable energy are developed and managed. | 1931 | Alcobendas, Comunidad De Madrid, Spain | – | USD 1.9 M | 44 | |
Provider of climate-smart deeptech solutions for renewable energy and sustainable agriculture | 2010 | Pune, Maharashtra, India | USD 76.38 M | USD 56.11 M | 702 | |
Waste collection and management services are provided nationwide. | 1968 | Houston, Texas, United States | – | USD 25.2 B | 61,700 | |
Integrated waste management services are provided nationwide. | 1998 | Phoenix, Arizona, United States | – | USD 16.59 B | 42,000 | |
Provider of smart water purifier rental and maintenance services | 2016 | Bengaluru, Karnataka, India | USD 19.29 M | USD 3.62 M | – | |
Sensor-based sorting and recycling solutions are provided for multiple industries. | 1972 | Asker, Viken, Norway | – | USD 1.53 B | 4,950 | |
Smart water dispensers with flavored options are provided for offices. | 2013 | Boston, Massachusetts, United States | USD 135.53 M | – | 102 | |
Surplus goods are shared among neighbors through a mobile app. | 2015 | London, England, United Kingdom | USD 51.2 M | – | – | |
Water and waste treatment services are provided worldwide. | 1966 | London, England, United Kingdom | – | USD 4.18 B | 9,750 |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track β from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Frequently Asked Questions about H+E
H+E was founded in 1932.
H+E is headquartered in Stuttgart, Germany. It is registered at Stuttgart, Baden-wurttemberg, Germany.
HE provider of water wastewater treatment services through environment, waste water management, wastewater management, treatment, and industrial. Prioritizing client-centric approaches, it ensures high-quality outcomes, innovation, and sustainable practices in its field. It continues to evolve, meeting industry challenges with strategic approaches.
H+E's top competitors include Abengoa, Concord Enviro and Praj.
Yes. H+E was acquired by AQUARION in July 2014.

