Dehoust
- Company typePrivate
- Founded1958
- HeadquartersLeimen, Germany
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
Dehoust firmographics
Firmographics- Name
- Dehoust
- Legal name
- Dehoust GmbH
- Website
- https://dehoust.com
- Company type
- Private
- Founded year
- 1958
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Ownership category
- akta.pro rank
Dehoust industry classification
Industry- Product category
- Water Storage and Treatment Equipment
- NAICS
- Metal Tank (Heavy Gauge) Manufacturing (33242), Boiler, Tank, and Shipping Container Manufacturing (3324)
- akta.pro primary industry
- Water Storage & Delivery Infrastructure (Tanks, Reservoir Liners, Bladders) (AFABAHAK)
- akta.pro secondary industries
- Recycled Water Storage & Balancing Utilities (Reservoirs, Tanks, Equalization) (EUANAGAI), Chemical Tank Farms & Bulk Liquid Chemical Storage (TLALAHAH)
Keywords
Where Dehoust is headquartered
LocationHeadquarters
- HQ city
- Leimen
- HQ country
- Germany
- HQ region
- Europe
Offices4 records
Markets served
Dehoust business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Water Storage Tanks and Pressure Vessels: Sales of HDPE plastic storage tanks (AQF and PE-DF series), steel tanks, and pressure vessels. Products range from 150-gallon domestic tanks to industrial tanks exceeding 100,000 liters.
- Water Treatment Systems: Complete greywater recycling systems (GWtec®), golf course wastewater treatment (GOtec®), and associated pumping/control systems.
- Accessories and Components: Tank accessories including connecting pipes, flanges, stopcocks, and custom fittings for modular tank installations.
- Custom Manufacturing Services: Custom plastic tank manufacturing including certified plastic containment bunds, rectangular and cylindrical tanks fabricated from polyethylene sheets.
Go-to-market motion1 record
Distribution channels4 records
Marketing channels7 records
Dehoust product offering
Product offeringCore offering
Dehoust GmbH designs, manufactures, and installs plastic and steel storage tanks along with water treatment and recycling systems. Core offerings include HDPE storage tanks (AQF and PE-DF series), greywater recycling systems (GWtec®), golf course wastewater treatment (GOtec®), Category 5 break tanks, steel pressure vessels, and heating/cold buffer storage tanks for industrial, commercial, and residential applications.
Product overview
Dehoust GmbH is a German manufacturer of liquid storage and water management solutions with over 65 years of experience. The product portfolio is organized into three core categories: (1) Plastic storage tanks (AQF and PE-DF series) including water tanks, black HDPE industrial tanks, single-wall and double-wall tanks, and custom cylindrical/rectangular tanks; (2) Water treatment and recycling systems including the GWtec® graywater recycling system with heat recovery, GOtec® wash bay wastewater treatment for golf courses, and Category 5 safety separation stations; (3) Steel storage tanks and pressure vessels including heating buffer tanks (2-250 m³), underground tanks, and fire water tanks. The portfolio also includes comprehensive accessories (flanges, stopcocks, connection kits) and the DehoustConnect IoT monitoring platform. Products serve residential, commercial, industrial, and municipal applications with certifications including KTW, KSW, DVGW W 270, DIN EN 1717, EN 13341, and DIBt approval.
Differentiator
Problem solved
Functional benefit
Brands
- GWtec®: Graywater System for recycling wastewater from bathtubs, showers, washbasins, and washing machines into hygienically pure process water.
- GOtec®
- GWtec® WRG
- GWtec® WBS
Products and services
- AQF & PE-DF Plastic Storage Tanks
Quantifiable outcome
- Reduces drinking water consumption and wastewater charges by up to 60%
- +3 more outcomes
Companies that use Dehoust
Customer profileSegments5 records
Ideal customer profiles4 records
Dehoust technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Dehoust partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered minor.
- German Water Partnership e.V.minorIndustry association for water technology companies in Germany, providing networking and advocacy for water sector companies.
- ARCSA (American Rainwater Catchment Systems Association)minorUS-based association for rainwater harvesting, relevant to Dehoust's expansion into North American water management markets.
- Bundesverband der Deutschen Heizungsindustrie (bdh-koeln.de)minorGerman heating industry association representing manufacturers of heating equipment and related technologies.
- Bundesverband Lagerbehälter e.V.minorGerman association for storage tank manufacturers, representing and supporting companies in the tank storage industry.
- Bundesverband Kraft-Wärme-Kopplung e.V. (B.KWK)minorGerman association for combined heat and power (CHP) technology, relevant to Dehoust's buffer storage tanks for energy systems.
- Water EuropeminorEuropean water technology association representing companies and stakeholders in the water sector across Europe.
- OEBMV (Austrian Biomass Association)minorAustrian association for biomass and renewable energy, relevant to heating buffer tank applications.
Scale indicators6 records
Recent moves7 records
Expansion highlights5 records
Dehoust competitors and assessment
Company assessmentBroad incumbents
- Xylem Inc. Global water technology major spanning pumps, treatment, and metering; tangential overlap with Dehoust's integrated water management systems, rainwater/greywater reuse, and pressure booster offerings.
- Kingspan Water & Energy: Division of Kingspan Group offering rainwater harvesting, stormwater, and hot water/buffer storage tanks; broader portfolio and global reach, with direct overlap on rainwater and heating buffer storage.
- ACO Ahlmann SE & Co. KG: Large German drainage, separation, and water management solutions group with overlapping product lines in separators, stormwater, and rainwater systems; broader portfolio but directly comparable on rainwater, separation stations, and surface water solutions.
- BWT - Best Water Technology: European water treatment major with residential, commercial, and industrial product lines; overlaps Dehoust's GWtec greywater and process water treatment offerings in commercial building applications.
- Uponor Corporation: Finnish-based provider of plumbing, heating, and water infrastructure solutions including rainwater and storm water management tanks; broad portfolio with overlapping product categories to Dehoust in residential and commercial water/heating applications.
Others
- Wilo SE: German pump and pumping systems manufacturer whose products (pressure boosters, feeder pumps) are frequently integrated into Dehoust's Rain Manager and DehoustConnect systems; complementary rather than competitive.
Direct peers
- Roth Werke GmbH: German plastics manufacturer producing heating oil, rainwater, and buffer storage tanks; directly comparable on plastic tanks for heating oil/diesel and on buffer/stratified storage used in heating system retrofits.
- Intewa GmbH: German specialist in rainwater harvesting and greywater recycling systems (e.g., Aqualoop); directly competes with Dehoust's GWtec greywater line and Rain Manager break-tank/rainwater offering.
- Otto Graf GmbH: German manufacturer of plastic rainwater harvesting and stormwater management tanks; the closest direct competitor to Dehoust's AQF/PE-DF HDPE storage tank and rainwater harvesting portfolio with overlapping dealer and installer channels in DACH.
- Premier Tech (Rewatec): Global player in rainwater harvesting and stormwater storage through the Rewatec brand, with HDPE/plastic underground and above-ground tanks directly comparable to Dehoust's AQF and PE-DF product lines.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Dehoust social profiles
Digital presenceDehoust compliance and trust
Trust signalCompliance10 records
Dehoust financial estimates
Financial estimateRevenue estimate
Valuation estimate
Dehoust leadership team
Management profileNumber of profiles
Profiles3 records
Dehoust subsidiaries and ownership
Company hierarchySubsidiaries1 record
Dehoust funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Dehoust M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Dehoust
What does Dehoust do?
Dehoust GmbH designs, manufactures, and installs plastic and steel storage tanks along with water treatment and recycling systems. Core offerings include HDPE storage tanks (AQF and PE-DF series), greywater recycling systems (GWtec®), golf course wastewater treatment (GOtec®), Category 5 break tanks, steel pressure vessels, and heating/cold buffer storage tanks for industrial, commercial, and residential applications.
Is Dehoust a public or private company?
Dehoust is a private company. It is classified as family owned and is currently operating.
When was Dehoust founded?
Dehoust was founded in 1958. It employs 101 to 250 people.
Where is Dehoust based?
Dehoust is headquartered in Leimen, Germany, in the Europe region.
How does Dehoust make money?
Four revenue lines are on record. Water Storage Tanks and Pressure Vessels are the primary driver. The others are water Treatment Systems, accessories and Components and custom Manufacturing Services.
Who are Dehoust's main competitors?
Broad incumbents on record are Xylem Inc., Kingspan Water & Energy, ACO Ahlmann SE & Co. KG, BWT - Best Water Technology and Uponor Corporation. Wilo SE is listed as an others. Direct peers are Roth Werke GmbH, Intewa GmbH, Otto Graf GmbH and Premier Tech (Rewatec).
Does Dehoust have an API?
No public API is recorded for Dehoust.
What industry is Dehoust in?
Dehoust's product category is Water Storage and Treatment Equipment. Its primary akta.pro industry code is AFABAHAK, Water Storage & Delivery Infrastructure (Tanks, Reservoir Liners, Bladders), with a secondary code of EUANAGAI, Recycled Water Storage & Balancing Utilities (Reservoirs, Tanks, Equalization). Its NAICS code is 33242.