What idoneus does

idoneus Anlagenbau GmbH is a German Mittelstand engineering company that designs, engineers, manufactures, and qualifies custom process plants and equipment for the pharmaceutical and biotechnology industries. Founded around 2002–2003 and headquartered in Pähl-Fischen, Bavaria, the company is a privately-held GmbH led by sole managing director Dipl.-Ing. Bernhard Kammermeier. Its portfolio centers on hygiene and sterile technology systems, including fermenters and bioreactors (5L to 5,000L, both stainless steel and single-use hybrid), membrane filtration skids (ultrafiltration/diafiltration, nanofiltration at 30 bar, reverse osmosis at 40 bar), production-scale and benchtop chromatography skids (ChromFox series), ATEX and SIL-compliant chemical reactors, CIP/SIP cleaning systems, inline mixing systems, mobile formulation containers, and the patented overSteam-3 inline steam quality measurement device.

The business model is dual-pronged. Custom-process-plant contracts are executed on a project basis and span the full lifecycle — concept design, detail design, fabrication, automation, installation, commissioning, and IQ/OQ qualification — with the company serving as single point of accountability. Alongside this project revenue stream, the company sells standardized, catalog-style product lines (ChromFox chromatography skids, overSteam-3, Fox-Baureihe compact devices) that extend the franchise beyond one-off builds. Go-to-market is direct and engineering-led: field engagement with process engineers and project managers at pharma/biotech manufacturers, supplemented by trade fair presence, a downloadable reference list, and a referral-driven pipeline. Pricing is quote-based and not publicly disclosed; sales are predominantly project-anchored. Reported customer segments include pharmaceutical manufacturers (vaccines, recombinant proteins, sterile drugs, diagnostics), biotech firms (cell culture, fermentation, downstream processing), and — more recently, via the Fox-Baureihe — hospital and university pharmacy compounding operations.

The company holds multiple patents in sterile technology, pure media, and thermal process engineering, maintains a certified functional safety management system per DIN EN 61511, and operates with ATEX, SIL, and TA-Luft compliance. Geographic scope is concentrated in the DACH region with no disclosed international expansion, though a co-developed product (Delta-25 laboratory flotation cell, partnered with Voith) signals capability application outside the core pharma/biotech vertical.

Name

idoneus

Legal name

idoneus Anlagenbau GmbH

Website

https://idoneus.de

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

11–50 employees

Short description

idoneus Anlagenbau GmbH is a German Mittelstand engineering firm that designs, builds, and qualifies custom sterile-process plants and equipment (fermenters, bioreactors, membrane filtration, chromatography, CIP systems, steam quality analyzers) for pharmaceutical and biotechnology manufacturers in the DACH region.

Ownership category

akta.pro rank

Product category

Pharmaceutical Process Equipment

NAICS

Analytical Laboratory Instrument Manufacturing (334516), Architectural, Engineering, and Related Services (5413)

SIC

Laboratory Apparatus & Furniture (3821), Laboratory Analytical Instruments (3826)

akta.pro primary industry

Bioprocess Facility, Cleanroom & Utility Systems (HVAC, WFI, CIP/SIP, containment) (HLAAAJAJ)

akta.pro secondary industries

Quality Engineering & Risk Management (ICH Q9/Q10, validation, change control) (HLAGAKAL), Single-Use Systems Assembly & Consumables Manufacturing (Bags/Tubing/Assemblies) (HLAGAGAH)

Keywords

• Pharmaceutical process plants
• Bioreactor manufacturing
• Membrane filtration systems
• Chromatography skids
• Sterile engineering services

Headquarters

HQ city

Fischen

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Technology or R&D, Operations, Marketing or Sales

Revenue model

1. Custom Process Plant Design and Manufacturing: idoneus designs, engineers, and manufactures custom process plants for pharma and biotech customers. Revenue is generated through project-based contracts spanning concept design, detail design, fabrication, automation, installation, commissioning, and qualification (IQ/OQ).
2. Standard Equipment Product Lines: Sale of standard product lines including the ChromFox chromatography skids, overSteam-3 steam quality measurement devices, Fox-series compact systems (Formulator-Fox, Feed-Fox, CIP-Fox, Carry-Fox), and membrane filtration skids.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

idoneus designs, engineers, manufactures, and commissions custom hygienic and sterile process plants for pharmaceutical and biotech manufacturers. Its portfolio spans fermenters and bioreactors (5L to 5,000L), membrane filtration systems (UF/DF, nanofiltration, reverse osmosis, sterile filtration), chromatography skids, CIP cleaning systems, chemical reactors, and the overSteam-3 steam quality measurement device. Each engagement covers the full project lifecycle from concept design and detail design through fabrication, automation, installation, commissioning, and regulatory qualification (IQ/OQ), with options for ATEX- and SIL-compliant builds.

Product overview

Idoneus Anlagenbau GmbH is a process engineering company specializing in hygiene and sterile technology systems for the pharmaceutical and biotech industries, operating for over 20 years. Their product portfolio centers on custom-built process plants and equipment including Fermenter/Bioreaktoren (fermenters and bioreactors from 5L to 5000L for bacterial and cell culture applications), Membranfilteranlagen (membrane filtration systems for ultrafiltration/diafiltration, nanofiltration at 30 bar, and reverse osmosis at 40 bar), Chromatographie-Skids including the ChromFox Baureihe (chromatography systems at production and benchtop scale), the OverSteam-3 (steam quality measurement device for NKG, moisture, and superheat), and the Fox-Baureihe compact systems (Formulator-Fox, Feed-Fox, CIP-Fox, Carry-Fox). They also offer inline mixing systems, chemical reactors (ATEX-compliant), mobile containers, pharmacy formulation vessels, and custom Sonderprodukte including special engineering services, custom valves, and the Laborflotation Delta-25. Their offerings span complete project phases from concept design through detail design, fabrication, automation, assembly, commissioning, and qualification (IQ, OQ, PQ support). The company also maintains functional safety management according to DIN EN 61511 and offers equipment in ATEX and SIL-compliant versions.

Differentiator

Problem solved

Functional benefit

Brands

• ChromFox: Chromatography skid product line for laboratory and production scale applications, including small-scale chromatography skids and column regeneration systems.
• overSteam-3
• Fox-Baureihe
• Delta-25
• System idoneus

Products and services

• Fermenter / Bioreactors Fermenters and bioreactors for pharmaceutical and diagnostic manufacturing in sizes from 5L to 5,000L, featuring high-precision double-jacket temperature control, sterile port connections, and 100% CIP-SIP capability, sold to pharma and biotech manufacturers.
• Ultrafiltration / Diafiltration Systems Membrane filtration systems (UF/DF) with integrated CIP function available in stationary and mobile configurations, featuring minimal residual volume design for concentration to very low volumes; sold to pharmaceutical and biotech manufacturers for downstream processing.
• Nanofiltration Systems Nanofiltration systems combining a reactor unit and filter modules operating at process pressures of 30 bar or greater, sold to pharmaceutical and biotech manufacturers.
• Reverse Osmosis Systems Reverse osmosis systems combining a reactor unit and pressure tube modules operating at process pressures of 40 bar or greater, sold to pharmaceutical and biotech manufacturers.
• Sterile Filtration Units Sterile filter assemblies available as fixed or mobile units on transport carts, suitable for SIP and CIP with optional CIP dummies, sold to pharmaceutical and biotech manufacturers.
• Chromatography Skids (Production Scale) Production-scale chromatography skids designed for customer-specified column types including hydraulically overlaid columns, with variable pump train counts (typically 2-5) and extensive measurement equipment, sold to pharmaceutical and biotech manufacturers.
• ChromFox Benchtop Chromatography Skids Benchtop chromatography skids (ChromFox series) for laboratory scale, featuring 2-4 pump trains, 20 small fraction outputs, 5 large fraction outputs, integrated fraction carrier with transport cart, auto-CIP, and auto-dry program (DIP).
• Fox-Series Compact Plant Systems Compact modular systems series including Formulator-Fox (GMP-compliant formulation vessel), Feed-Fox (autonomous fermenter supply unit), CIP-Fox (mobile CIP system), and Carry-Fox (mobile transport container with stirring and temperature control), sold to pharmaceutical and biotech manufacturers.
• overSteam-3 Steam Quality Measurement Device Compact steam quality measurement device that simultaneously measures non-condensable gases, moisture/dryness, and superheat using a patented measurement method, with optional integrated panel PC for automatic evaluation reports, sold to pharma manufacturers for steam sterilization process compliance.
• Chemical Reactors (ATEX / SIL-compliant) Hygienically designed chemical reactors typically meeting ATEX directive requirements, with complex SIL circuits and safety PLCs, compliant with TA-Luft regulations, sold to pharmaceutical and chemical manufacturers.
• Inline Mixing Systems Inline mixing systems that produce desired mixtures in flow with measurement control and dosed transfer to associated consumers, supporting a freely selectable number of components (typically 2-4 media) including T-Mixers, sold to pharmaceutical and biotech manufacturers.
• Mobile Batch and Supply Containers Mobile pharmaceutical containers in various equipment variants, optionally with autonomous control or connected to existing process control systems, suitable for mobile use across all size formats, sold to pharmaceutical manufacturers.
• Formulator-Fox (Small GMP Formulation Vessel System) Small GMP-compliant formulation vessel system for hospital pharmacies producing infusion solutions and ophthalmics, with integrated CIP-SIP function, dosing and mixing devices, temperature control, and filling station.
• Custom Engineering Services Special engineering services including hydraulic calculation and optimization of distribution networks, multi-stage heat exchanger calculations, special strength calculations for pressure vessels, flow technical investigations, and steam physics calculations, sold to pharmaceutical and biotech manufacturers.
• Delta-25 Laboratory Flotation Cell Small laboratory flotation cell co-developed with VOITH for separating printing inks from recycled paper through flotation, featuring seal-less magnetic stirring, integrated self-priming aeration, automatic foam removal, and worldwide mains compatibility.

Quantifiable outcome

• Steam quality measurement: NKG max 3.5 vol.%, dryness better than 0.95, superheat max 25°C as per GMP guidelines
• +1 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• VOITHminorStrategic or Co-development PartnerIn collaboration with VOITH, idoneus developed the Delta-25 laboratory flotation cell for the separation of printing inks from recycled paper (Old Paper). VOITH is a German industrial engineering company, and this product represents a specialized application of idoneus's engineering capabilities outside the pharma/biotech sector.

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• Sartorius AG: Global German bioprocess equipment leader offering fermenters, bioreactors, filtration, and fluid management. Overlaps directly with idoneus across fermenters/bioreactors and downstream filtration, but operates at vastly larger scale with a multi-product portfolio spanning upstream and downstream bioprocessing.
• Eppendorf AG: German manufacturer of bioreactors, fermentation systems, and lab equipment. Comparable in product category (stainless-steel bioreactors, fermentation) and in German engineering heritage, but serves a global installed base with a much broader catalog.
• GEA Group AG: Large German process engineering group with pharma/liquid processing capabilities including bioreactors, mixing, and separation equipment. Comparable to idoneus in pharma process plant scope but at enterprise scale across multiple industries.
• Applikon Biotechnology (Getinge): Originally a Dutch bioreactor specialist, now part of Getinge's life-science franchise, supplying bioreactors and fermentation control systems. Overlaps directly with idoneus's fermenter/bioreactor offering but operates at global enterprise scale.

Direct peers

• ZETA Group: Austrian engineering company designing and building process plants for the pharma and biotech industries, including bioreactors, CIP, and aseptic systems. Closely comparable to idoneus in DACH regional specialty pharma engineering, full project lifecycle delivery, and qualification support.
• Bioengineering AG: Swiss manufacturer of bioreactors, fermenters, and process systems for pharma and biotechnology. Directly comparable in custom stainless-steel bioreactor engineering, GMP qualification, and DACH-adjacent specialty positioning.
• Bionet: Spanish specialist manufacturer of bench-top and pilot-scale bioreactors and fermentation equipment for research and process development. Comparable in custom bioreactor engineering focus, though idoneus extends further into production-scale and downstream.
• Martin Christ Gefriertrocknungsanlagen: German specialty equipment manufacturer for pharma/biotech with lyophilization and process systems. Comparable as a German Mittelstand engineering firm serving pharma/biotech with custom capital equipment and qualification support.
• HOF Sonderanlagenbau: German engineering company building special-purpose and process plants including bioreactors, filtration, and CIP/SIP systems for pharma and biotech. Directly comparable in custom stainless-steel process plant scope, DACH specialty positioning, and full project lifecycle delivery.

Emerging players

• Cellexus: UK-based developer of single-use cell culture bioreactor systems. Comparable in bioreactor technology focus and pharma/biotech target customers, though differentiated by single-use orientation vs. idoneus's stainless-steel custom plants.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/idoneus-anlagenbau-gmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about idoneus