About Surplex
Surplex is a Real Estate & Construction company based in Dusseldorf (Germany) founded in 1999, and was acquired by TBAuctions in August 2024. Second-hand heavy machinery is auctioned online via Surplex platform. It operates in the Real Estate & Construction, Industrial Goods & Manufacturing, and Retail sectors. Surplex has raised $18 million across 2 funding rounds from investors including The Carlyle Group, TBAuctions and grpartners.com.au. Its website surplex.com draws about 345 thousand monthly visits. Surplex offers products and services including Online Auctions and Direct Sales. Its focus areas include B2B E-Commerce, Industrial Goods, Heavy Machinery and Marketplace. Its legal entity is Surplex GmbH. Its competitors include Maschinensucher, Gebrauchtmaschinen and Machineseeker.
Company details
Surplex was founded in 1999 and is based in Dusseldorf, Germany. An online platform is operated for auctions of second-hand heavy machinery, with services extended to appraisals and valuations in sectors such as metal and woodworking. Dismantling of equipment is handled, along with processing of freight and customs documents for clients. Access is provided through an app compatible with Android and iOS devices.
- Headquarters Dusseldorf, Germany
- Stage Acquired
- SectorsReal Estate & ConstructionIndustrial Goods & Manufacturing Retail
- Website category Heavy Industry and Engineering
- Website surplex.com
- Social LinkedIn X Facebook Instagram
- Acquired by TBAuctions (Aug 2024)
- Legal Name Surplex Gmbh
- Total Equity Funding$18M (USD)
in 2 rounds
- InvestorsThe Carlyle Group
& 3 more
- Acquired byTBAuctions
(Aug 2024)
Products & Services of Surplex
Surplex offers a comprehensive portfolio of products and services, including Online Auctions and Direct Sales.
Platform for bidding on used industrial machines and equipment.
Service for immediate purchase of high-quality used machinery.
Apps and channels of Surplex
Surplex publishes 2 mobile apps with over 5K+ downloads.
Funding Insights of Surplex
Surplex has successfully raised a total of $18M across 2 strategic funding rounds. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $18M
- Total Rounds 2
- First Round $18M
(Mar 2000)
- Investors Count 3
All 2 funding rounds of Surplex with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Nov 2000 | Series A | β | The Carlyle Group | β | |
| Mar 2000 | $18M | Series A | β | grpartners.com.au |
4 investors in total: 4 institutional.
Investors in Surplex
Surplex has secured backing from 4 investors, including venture fund and institutional investors. Prominent investors backing the company include The Carlyle Group, TBAuctions and grpartners.com.au.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Private equity investments are directed toward multiple sectors. | 1986 | carlyle.com | ||
Multi-utility robotic solutions and automation products are provided to industries. | abb.com | Zurich, Switzerland | ||
| grpartners.com.au | ||||
Auction services are provided by TBAuctions in the Netherlands. | 2018 | tbauctions.com | Amsterdam, Netherlands |
Investor details for Surplex
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 Surplex
2 people are tracked at Surplex (2 in leadership).
| Name | Role | Group |
|---|---|---|
Ulrich Stalter | Managing Director | Leadership |
Michael Werker | Managing Director | Leadership |
Complete people profiles for Surplex
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.
Timeline of Surplex
4 dated milestones of Surplex across 25 years, from founding to its latest funding, stage changes and deals.
- Founded Surplex is founded.
- Funding First funding round of $18.0M.
- Funding Latest funding round, Series A,.
- Exit Acquired by TBAuctions.
Competitors of Surplex
Surplex has 3 listed competitors in our database. They include Maschinensucher, Gebrauchtmaschinen and Machineseeker.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| maschinensucher.de | 1998 | Essen, Germany | Operates an auction marketplace for used heavy machinery. | |||
| gebrauchtmaschinen.de | 1999 | Essen, Germany | 38 | Used industrial equipment is traded on an online marketplace. | ||
| machineseeker.com | 1999 | Essen, Germany | 38 | Hosts a digital marketplace for second-hand machines. |
Detailed competitors of Surplex
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.
Web traffic of Surplex
The website of Surplex (surplex.com) receives about 344.7K visits a month and ranks #86,073 among all websites worldwide, #575 in Heavy Industry and Engineering.
- Monthly visits344.7K
▲ 26.5% vs previous month
- Unique visitors103.7K
per month
- Global rank#86,073
among all websites
- Category rank#575
Heavy Industry and Engineering · Heavy Industry and Engineering
- Bounce rate31%
- Pages per visit13.0
- Average visit3 min 17 sec
- DevicesDesktop 43% Β· Mobile 57%
Websites whose visitors overlap most with Surplex. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
hoechsmann.com | hoechsmann.com | 100% | #193,403 | β | |
| gebrauchtmaschinen.de | 91% | 80.7K | #471,937 | View details | |
netbid.com | netbid.com | 87% | #224,513 | β | |
| striebig.com | 73% | 6.1K | #3,511,907 | View details | |
lueders-partner.com | lueders-partner.com | 73% | #690,578 | β | |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 40 similar websites and full traffic analytics for Surplex
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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
Related news about Surplex
Complete news archive for Surplex
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.
Frequently Asked Questions about Surplex
Surplex was founded in 1999 and raised its 1st funding round 1 year after it was founded.
Surplex is headquartered in Dusseldorf, Germany. It is registered at Dusseldorf, North Rhine-westphalia, Germany.
Surplex is a funded company, having raised a total of $18M across 2 funding rounds to date. The company's 1st funding round was a Series A of $18M, raised on Mar 2000.
Surplex was founded in 1999 and is based in Dusseldorf, Germany. An online platform is operated for auctions of second-hand heavy machinery, with services extended to appraisals and valuations in sectors such as metal and woodworking. Dismantling of equipment is handled, along with processing of freight and customs documents for clients. Access is provided through an app compatible with Android and iOS devices.
Surplex's top competitors include Gebrauchtmaschinen, Maschinensucher and Machineseeker.
Surplex offers Online Auctions and Direct Sales.
Surplex has 4 investors. Key investors include The Carlyle Group, TBAuctions, grpartners.com.au, and ABB.
Surplex operates through Surplex Gmbh.
Yes. Surplex was acquired by TBAuctions in August 2024.
Yes. Surplex publishes Surplex Auctions and 1 more app, with over 5,000 downloads.
The website of Surplex receives about 345 thousand visits a month and ranks #86,073 among all websites worldwide.

