Semvac
Semvac A/S is a Danish manufacturer that designs and sells toilet cabins, waste management systems, and proprietary valves for railway operators worldwide, serving new builds, mid-life upgrades, and renovation projects with TSI-compliant products.
- Company typePrivate
- Founded1984
- HeadquartersOdense, Denmark
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Semvac does
Semvac A/S is a privately held Danish industrial manufacturer, headquartered in Odense, Denmark, that designs and produces sanitation systems exclusively for the railway industry. Founded in 1985 (per company timeline; firmographic data cites 1984), the company has operated for approximately 40 years and serves train operators globally through direct enterprise sales on a project basis covering new builds, mid-life upgrades, and renovations.
The company's product portfolio is built around two core lines: Semvac OE Cabins (TSI-compliant toilet cabins designed for seamless integration into existing train layouts, pre-equipped with sink, mirror, heater, hand dryer, dispensers, baby changing table, and waste bin) and Semvac Toilet Systems with Controller and Tank (complete waste management systems featuring proprietary TV1 pinch valves or original Semvac slide valves, fire-approved valve blocks, lightweight fire-approved water pressurizers, and a newly developed control unit capable of linking with train monitoring systems for proactive maintenance alerts). A separate components and spare parts stream supports the continuously expanding installed base.
Semvac monetizes primarily through hardware sales of configured cabins and systems, with revenue driven by project-based ordering from railway operators. The company claims a global footprint, a 40-year track record, and a continually expanding installed base, but discloses no revenue, no headcount specifics beyond a 101-250 range, no pricing, no parent company or institutional investors, no partnerships, and no acquisitions. TSI compliance is the only publicly disclosed certification.
Semvac firmographics
Firmographics- Name
- Semvac
- Legal name
- Semvac A/S
- Website
- https://semvac.com/
- Company type
- Private
- Founded year
- 1984
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Semvac A/S is a Danish manufacturer that designs and sells toilet cabins, waste management systems, and proprietary valves for railway operators worldwide, serving new builds, mid-life upgrades, and renovation projects with TSI-compliant products.
- Ownership category
- akta.pro rank
Semvac industry classification
Industry- Product category
- Railway Sanitation Systems
- SIC
- Railroad Equipment (3743)
- akta.pro primary industry
- Doors, HVAC & Auxiliary Systems Maintenance (Passenger & Cab Systems) (TLAKAIAG)
Keywords
Where Semvac is headquartered
LocationHeadquarters
- HQ city
- Odense
- HQ country
- Denmark
- HQ region
- Europe
Offices1 record
Markets served
Semvac business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Toilet Cabin Sales: Sale of complete Semvac OE toilet cabins to railway operators. Cabins are TSI compliant and designed for seamless integration into existing train layouts, reducing need for extensive retrofitting. Cabin configurations include toilet, sink, mirror, cabin heater, hand dryer, soap dispenser, light, hand sanitizer, paper dispenser, baby changing table, baby holder, and waste bin.
- Toilet Systems with Controller and Tank: Sale of toilet systems with proprietary controllers and adjustable tanks. Systems feature TV1 pinch valves or Semvac slide valves, fire approved valve blocks, water pressurizers, and control units. Tank sizes configurable to specific train and route requirements.
- Components and Spare Parts: Individual components including valves, controllers, and replacement parts for existing installations, supporting maintenance and service operations.
Go-to-market motion1 record
Distribution channels1 record
Semvac product offering
Product offeringCore offering
Semvac designs and manufactures sanitation systems for the railway industry, selling TSI-compliant toilet cabins (OE Cabins) and complete waste management systems with controllers and adjustable tanks to train operators worldwide. Systems are configured to customer specifications with proprietary valves, fire-approved components, and controllers that integrate with train monitoring systems for proactive maintenance. The company also supplies individual components and spare parts for installed base maintenance.
Product overview
Semvac is a leading provider of innovative sanitation systems for the railway industry with a 40-year track record. The company offers two main product lines: Semvac OE Cabins (TSI-compliant toilet cabins for seamless train integration) and Semvac Toilet Systems with Controller and Tank (complete waste management systems with advanced valve technology and monitoring capabilities). Both product lines emphasize water conservation, efficient waste management, ease of maintenance, and reliability for train operators globally.
Differentiator
Problem solved
Functional benefit
Products and services
- Semvac OE Cabins TSI-compliant toilet cabins designed for seamless integration into existing train layouts, reducing the need for extensive retrofitting. Constructed from durable materials, the cabins come fully equipped with toilet, sink, mirror, cabin heater, hand dryer, soap dispenser, light, hand sanitizer, paper dispenser, baby changing table, baby holder, and waste bin, intended for train operators globally for new builds, mid-life upgrades, and renovation projects.
- Semvac Toilet Systems with Controller and Tank Complete waste management systems with proprietary controllers and adjustable tanks, equipped with TV1 pinch valves or Semvac slide valves, fire approved valve blocks, lightweight fire approved water pressurizers, and a newly developed control unit. Controllers can link with train monitoring systems for proactive maintenance alerts, optimizing flushing and emptying while minimizing water usage, intended for train operators globally for new builds, mid-life upgrades, and renovation projects with limited installation space.
- Components and Spare Parts Individual components including valves, controllers, and replacement parts for existing Semvac installations, supporting maintenance and service operations for train operators with Semvac-equipped fleets.
Quantifiable outcome
- Minimized water usage through efficient flushing technology
- +1 more outcomes
Companies that use Semvac
Customer profileSegments1 record
Ideal customer profiles1 record
Semvac technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Semvac partnerships and signals
Strategic signalScale indicators2 records
Recent moves4 records
Expansion highlights3 records
Semvac competitors and assessment
Company assessmentMarket position
Competitive moat3 records
Key highlights6 records
Customer concentration
Semvac social profiles
Digital presenceSemvac compliance and trust
Trust signalCompliance1 record
Semvac financial estimates
Financial estimateRevenue estimate
Valuation estimate
Semvac leadership team
Management profileNumber of profiles
Semvac funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Semvac 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 Semvac
What does Semvac do?
Semvac designs and manufactures sanitation systems for the railway industry, selling TSI-compliant toilet cabins (OE Cabins) and complete waste management systems with controllers and adjustable tanks to train operators worldwide. Systems are configured to customer specifications with proprietary valves, fire-approved components, and controllers that integrate with train monitoring systems for proactive maintenance. The company also supplies individual components and spare parts for installed base maintenance.
Is Semvac a public or private company?
Semvac is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Semvac founded?
Semvac was founded in 1984. It employs 101 to 250 people.
Where is Semvac based?
Semvac is headquartered in Odense, Denmark, in the Europe region.
How does Semvac make money?
Three revenue lines are on record. Toilet Cabin Sales are the primary driver. The others are toilet Systems with Controller and Tank and components and Spare Parts.
Does Semvac have an API?
No public API is recorded for Semvac.
What industry is Semvac in?
Semvac's product category is Railway Sanitation Systems. Its primary akta.pro industry code is TLAKAIAG, Doors, HVAC & Auxiliary Systems Maintenance (Passenger & Cab Systems). Its SIC code is 3743.