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Bavaria

Innovative supplier of patented sorbents for wastewater and industrial filtration

A German specialty supplier of mineral-based sorbents and filter media for environmental applications is up for sale. The company has developed a patented technology platform that can be used as a cost-effective alternative to activated carbon in industrial filtration and wastewater treatment. The product is based on a mineral absorbent material with a significantly increased active surface area and enables the effective removal of micropollutants such as PFAS, heavy metals, pesticides, pharmaceutical residues, and hormones. Laboratory and test series demonstrate removal efficiencies comparable to those of activated carbon, while offering a significantly lower cost profile and additional advantages in terms of handling and recyclability. A key growth driver is the tightening of regulations in the field of water treatment, particularly the introduction of the fourth treatment stage in wastewater treatment plants. In Germany alone, this results in potential annual savings of approximately €135 million compared to existing activated carbon solutions. The production value chain is largely established, while commercial scaling and market penetration are still in their early stages. In addition to wastewater treatment, potential applications exist in flue gas and emissions purification. The company thus offers an attractive platform for strategic investors who have market and sales access and can drive the industrialization and scaling of the technology.

Revenue
No information
Earnings
No information
Employees
10
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Bavaria

Management Consulting Firm with Exceptional Potential | Revenue: 664 TEUR

The company is a platform for corporate innovation and business development that focuses on building, launching, and scaling digital business models for large enterprises. It combines strategy, technology, and execution to achieve measurable business results. With established client relationships with blue-chip companies, a proven implementation model, and a lean, scalable operating structure, the target company represents an attractive platform for growth through the revitalization of business units, the reactivation of client relationships, and scalable expansion. KEY FEATURES > Past revenue of 3 million euros, which can be achieved again. > Track record of success with startups and building companies across various industries. > Clear differentiation through a focus on practical implementation (as opposed to traditional consulting). > Lean, resource-efficient operating structure with high scalability. > Strong positioning in the growth areas of digital transformation and AI. GROWTH OPPORTUNITIES > Significant growth potential through the revitalization of business units and the re-engagement of clients. > AI-powered business models and use cases across the entire existing client base. > Entry into value creation in the private equity sector as an innovation and venture partner for portfolio companies. > Expansion of the modular service offering.

Revenue
663,900 €
Earnings
119,100 €
Employees
No information
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Germany

E-cigarette brand with online store and products for sale

A brand that has been established for over 10 years in the e-cigarette/flavoring sector is for sale. The business includes a registered word and figurative mark, a fully operational online store, and a fully developed product line. There are a total of 28 ready-to-sell flavors, including an award-winning product (2019 award winner) and several proven bestsellers. The online store currently generates annual revenue of approximately €25,000. In the past, significantly higher revenue was also generated through international sales (up to approximately €85,000 annually). Due to legal changes, part of this market is currently restricted; however, this demonstrates the brand’s existing potential and scalability. The business is fully established and can be taken over and continued immediately. The online store being offered is based on a brand that has been well-established for many years in the e-cigarette and flavoring sector. The product range has been carefully built up over a long period of time and includes a wide selection of products as well as in-house developments. Special emphasis has always been placed on quality, customer satisfaction, and the continuous expansion of the product range. This has allowed a stable customer base to develop. The store is fully set up and ready for immediate operation. Structures, products, and processes are in place, enabling a seamless transition. There is also potential for growth.

Revenue
25,000 €
Earnings
No information
Employees
1
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Baden-Württemberg

E-commerce children's brand – Internationally scalable, high repeat purchase rate

Established e-commerce children’s brand with a broad, internationally scalable product range—on the market since 2018, with €258,000 in revenue in 2025 and €88,000 in January 2026 alone. Two viral product launches (133k/140k views, 1,000/2,000 saves) demonstrated enormous demand—supply bottlenecks are currently preventing further growth. Ideal entry point for someone with capital. Product range: routine and weekly planners hand-illustrated by a children’s book illustrator (timetable poster designs available in 8 languages; tasks themselves are language-independent), routine touch lights with NFC functionality (personal video messages via smartphone), travel planners, quality time Advent calendars, and fold-out calendars for morning and evening routines. 15 concentration and learning games for the start of school developed by a special education teacher, travel journal. Diverse designs: same-sex families, children with disabilities, Muslim holidays, special formats such as “Mom Me-Time” sets or shopping planners. Target audience: Families, as well as daycare centers and speech therapy practices as B2B customers. Included: Brand, in-stock product lineup, rights to all illustrations, existing Shopify store including customer list, email marketing expertise: click-through rates of 8–14%. Reason for sale: Personal career change—the product should be passed on to someone with the necessary resources to scale it. Suitable for existing children’s brands looking to expand their product line or for newcomers to the market. Also serves as a second source of income for family coaches.

Revenue
258,000 €
Earnings
No information
Employees
No information
View listing

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If your search doesn't return matching companies, you can save your search for free and get notified by email whenever new sale offers appear. Alternatively, you can present yourself to company sellers by creating an investor profile and posting a buying mandate. If you need expert advice on buying a company, you can find a suitable advisor in our advisor directory who can support you through your transaction. Make the most of the many options and wide reach of the DUB marketplace to find the right company to buy. For regional searches, either use the filters or find companies in specific regions via our Succession in Germany page.

Buying a company vs. buying a firm

Buying a company means acquiring an independent organizational unit that regularly carries out an economic activity. A company can consist of one or several business operations. An individual can also found such an independent unit if they regularly carry out an economic activity — in that case it is called a sole proprietorship. As a rule, sole proprietors don't have to register in the commercial register; without that registration, they don't legally count as a "firm." A trade name, colloquially a "firm," is the name under which a company or sole proprietor appears publicly and conducts its business. Buying "a firm" therefore technically means acquiring the company's name or trading name. In everyday use, though, it's used interchangeably with buying a company — i.e. acquiring the entire business.