Name

NEUMAN & ESSER (NEA GROUP)

Legal name

NEUMAN & ESSER Verwaltungs- und Beteiligungsgesellschaft mbH

Website

https://neuman-esser.com

Company type

Private

Founded year

1830

Operating status

Operating

Headcount range

501–1,000 employees

Short description

NEUMAN & ESSER (NEA Group) is a family-owned German industrial manufacturer (founded 1830) specializing in compressors, hydrogen production and compression systems, mills and classifier systems, and sealing technology, serving oil & gas, hydrogen economy, and process technology customers across 16 countries.

Ownership category

akta.pro rank

Product category

Industrial Compressors and Mechanical Process Equipment

NAICS

Air and Gas Compressor Manufacturing (333912), Pump and Compressor Manufacturing (33391), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)

SIC

Oil & Gas Field Machinery & Equipment (3533), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)

akta.pro primary industry

Process Gas & High-Pressure Compressors (IMAHANAF)

akta.pro secondary industries

Air & Gas Compressors (General Purpose) (IMAHANAE), Controls, Monitoring & Condition Management (for Pumps/Compressors) (IMAHANAI), Chemical Processing Equipment (Reactors, Mixers, Agitators) (IMAHAEAA)

Keywords

• Industrial compressors
• Hydrogen compression systems
• Mechanical process engineering
• Custom sealing elements
• Green hydrogen electrolyzers

Headquarters

HQ city

Übach-Palenberg

HQ country

Germany

HQ region

Europe

Offices21 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Compressor Systems and Equipment Sales: Sale of industrial compressors including membrane compressors, piston compressors, and hydrogen compressors for various pressure applications in oil & gas, hydrogen economy, and chemical industries.
2. Process Solutions (Mills and Classifier Systems): Sale of pendulum mills, impact classifier mills, classifiers, and air classifiers for grinding and classification applications across food, chemicals, mining, and recycling industries.
3. Project Development Services: Comprehensive project development for hydrogen and biomethane projects including feasibility studies, authorization planning, financing structuring, technical planning, construction supervision, commissioning, and certification services.
4. Aftermarket and Service: Maintenance, repair, spare parts, operational monitoring, and optimization services for installed equipment including biogas upgrading plants.
5. Sealing Solutions (STASSKOL): Customized sealing elements and high-performance plastic semi-finished products for reciprocating compressors and rotating systems.
6. Automation Solutions: Integrated EI&C and automation solutions including planning, project planning, implementation, software engineering, and commissioning through NEUMAN & ESSER Automation GmbH.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

NEUMAN & ESSER manufactures industrial compressor systems (membrane, piston, hybrid, and API 618 reciprocating compressors) capable of pressures exceeding 5,000 bar for hydrogen and industrial gas applications, electrolyzers and steam reformers for hydrogen production, mechanical process equipment (pendulum mills, impact classifier mills, hammer mills, jet mills, and air classifiers) for grinding and classifying solid materials, and customized sealing elements (STASSKOL). The group also delivers complete project development, engineering, automation, consulting, and aftermarket services across the hydrogen value chain and process technology markets.

Product overview

NEUMAN & ESSER (NEA GROUP) offers an integrated portfolio of industrial machinery and solutions centered on three core business segments: Compressor Solutions, Process Solutions, and Energy Solutions. The Compressor Solutions segment includes NEA|HOFER branded membrane compressors (MKZ series achieving 5,000+ bar), hydraulic piston compressors (TKH series at 4,200 bar), API 618 reciprocating compressors, and hybrid compressors for hydrogen compression across the complete H2 value chain from production to refueling stations. Process Solutions encompasses mills and classifier systems including Pendelmühle PM, Prallsichtermühle ICM/ICX, Hammermühle HM, Spheronisierer NEA|SPHERE, and various classifiers (GRC, DC, DCX, CSF) for grinding and classification in ceramics, chemicals, food, and recycling industries. Energy Solutions covers NEA|HYTRON electrolyzers, steam reformers, and complete hydrogen/biomethane project development with sustainability certification services. Digital offerings include NEA|PLANTPILOT (compressor configurator), NEA|XPLORE (condition management), and NEA X (Industry 4.0 software). The company also operates subsidiaries including STASSKOL (sealing solutions), NEA GREEN (green gas advisory), ARCANUM Energy (biogas services), and NEUMAN & ESSER Automation (automation engineering). Services span consulting, project development, aftermarket support, retrofit/modernization, and sustainability certification (REDcert, SURE, ISCC).

Differentiator

Problem solved

Functional benefit

Brands

• NEA|PLANTPILOT: Digital configurator for compressor systems allowing customers to design systems with immediate digital results.
• NEA|HYTRON
• NEA|HOFER
• NEA X
• STASSKOL

Products and services

• Mill and Classifier Systems (Pendelmühle PM, Prallsichtermühle ICM/ICX, Hammermühle HM, Jet Mill OCX, Spheronizer NEA|SPHERE, Guide Ring Classifier GRC, Deflector Classifier DC/DCX, Cyclone Classifier CSF) Mechanical process engineering equipment for fine and ultrafine grinding, particle spheronization, and precision classification of raw materials and recycled resources. Used in ceramics, pigments, chemicals, food, powder coating, mining, and recycling industries.
• NEA|HOFER Membrane Compressors (MKZ Series) Membrane compressors for leakage-free compression of hydrogen and other gases to pressures exceeding 5,000 bar, designed for hydrogen refueling stations, industrial H2 applications, and high-pressure processes.
• NEA|HOFER TKH Dry-Running Hydraulic Piston Compressors Hydraulically driven, oil-free dry-running piston compressors achieving end pressures up to 4,200 bar for hydrogen compression applications requiring abrasion-free operation.
• API 618 Reciprocating Piston Compressors API 618 compliant reciprocating piston compressors for oil-free compression of large volumes of hydrogen at pressures below 250 bar, with drive power exceeding 10 MW for refinery, petrochemical, and large-scale industrial applications.
• Hybrid Compressor Hybrid compressor combining piston and membrane compressor principles for high delivery volumes combined with elevated final pressures in hydrogen applications.
• NEA|HYTRON Electrolyzers Electrolyzer systems for green hydrogen production through water electrolysis, completing the H2 value chain from production through compression, storage, and transport.
• Hydrogen Refueling Stations (HRS) Complete hydrogen refueling station solutions for fuel cell vehicles, including compression, storage, and dispensing systems designed for up to 1,000 bar refueling.
• Steam Reformers Steam reformers for hydrogen production from natural gas or hydrocarbons as part of hydrogen generation systems.
• NEA|PLANTPILOT Digital Configurator Interactive digital configurator enabling customers to design custom compressor systems online and receive immediate engineering results.
• NEA|XPLORE Condition Management Tool Digital condition management tool for efficient biomethane production monitoring and operational optimization.
• Aftermarket Services Comprehensive maintenance, repair, spare parts supply, and support services for installed mills, classifiers, and compressor systems across global customer base.
• Retrofit and Modernization Services Conversion and modernization services for existing mills and classifier systems, including retrofits of equipment from other manufacturers to improve product quality and grinding performance.
• Consulting Services Consulting services for green gas projects from initial concept through implementation and operation, supporting decarbonization through hydrogen and biomethane projects.
• Project Development Services End-to-end project development including site assessment, feasibility studies, business planning, permitting, financing structuring, technical planning, construction supervision, commissioning, and certification for renewable energy, hydrogen, and biogas projects.
• Biogas Upgrading Plant Service Comprehensive technical support, 24/7 operational monitoring, maintenance, operational management, and spare parts supply for biogas upgrading plants.
• Sustainability Certification Services Certification services covering REDcert, SURE, and ISCC standards for biomethane, electricity, hydrogen, and synthetic fuels including GHG emission accounting and mass balancing.
• Automation Solutions Integrated electrical, measurement, control, and automation (EMSR) solutions including basic and detail engineering, software development, installation, commissioning, and training for industrial gas processing and energy infrastructure.
• NEA|HOFER Valves and Tube Systems Valves and tube fittings product line for high-pressure applications in hydrogen and industrial gas systems.
• STASSKOL Custom Sealing Elements Customized sealing elements for reciprocating compressors and rotating systems, including piston rod seals, intermediate seals, oil wipers, piston and guide rings, valves, shaft seals, and zero-emission seals, plus high-performance plastic semi-finished products.

Quantifiable outcome

• Compressor efficiency: Only 1.6-1.7% of hydrogen's stored energy used for compression to 85 bar pipeline pressure
• +3 more outcomes

Named customers5 records

Segments5 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Graforce GmbHcoreStrategic or Co-development Partner · 19 May 2026Joint solution combining Graforce's methane pyrolysis technology with NEUMAN & ESSER's expertise in hydrogen compression, carbon processing, gas treatment, and plant integration. Focused on low-carbon hydrogen solutions for industrial applications.
• Green Hydrogen Hub VietnamminorStrategic or Co-development Partner · 27 April 2026Participation in Vietnam's Green Hydrogen Hub platform supporting hydrogen project development and implementation in Southeast Asian market.
• ARCANUM Energy (now part of NEUMAN & ESSER Energy Project Solutions)coreStrategic or Co-development Partner · 11 May 2025Fully integrated into NEA Group through establishment of NEUMAN & ESSER Energy Project Solutions GmbH & Co. KG. Provides project development, consulting, and operational management for green gas projects including biogas upgrading and hydrogen.
• BMR Energy, Frauenrath, Veolia, WEP (Heinsberg Hydrogen Project H2HS Consortium)coreStrategic or Co-development Partner · 25 September 2024Regional consortium for green hydrogen production in Heinsberg, Germany. NEUMAN & ESSER providing 2 MW electrolyzer and hydrogen refueling station as part of integrated local energy solution.
• INFINIUMminorStrategic or Co-development Partner · 1 January 2021Investment in Sacramento-based e-fuels production plant supplier. Represents strategic positioning in synthetic fuels market for energy transition applications.

Scale indicators7 records

Recent moves15 records

Expansion highlights6 records

Broad incumbents

• Ingersoll Rand: US-listed diversified industrial player offering compressors and process equipment. Overlaps with NEA in oil & gas and industrial compression, but operates a much broader portfolio across multiple fluid handling categories.
• MAN Energy Solutions (Everllence): German-based manufacturer of large reciprocating compressors, turbo machinery, and hydrogen-ready systems. Competes in oil & gas and refinery hydrogen applications with similar API 618 product positioning as NEA.
• Siemens Energy: German-listed energy technology major active across hydrogen production, electrolysis, and grid-scale infrastructure. Competes with NEA|HYTRON electrolyzers and in large hydrogen project development at much larger scale.
• Atlas Copco: Swedish global leader in industrial compressors with significantly larger scale. Competes with NEA across general-purpose and process gas compression, but lacks NEA's specialization in 5,000-bar hydrogen and electrolyzer integration.
• Sulzer: Swiss industrial manufacturer of pumps and compressors serving oil & gas, refining, and process industries. Directly comparable to NEA's process gas compression and sealing-adjacent aftermarket businesses.

Direct peers

• Nel ASA: Norwegian-listed pure-play hydrogen company producing PEM and alkaline electrolyzers plus refueling stations. Directly comparable to NEA|HYTRON electrolyzer line and HRS offerings, though Nel is more focused and lacks compression breadth.
• HAUG Sauer Kompressoren: German manufacturer of oil-free piston and diaphragm compressors for hydrogen, oxygen, and specialty gases. Direct regional peer with overlapping high-pressure oil-free hydrogen compressor technology to NEA|HOFER.
• Burckhardt Compression: Swiss-listed manufacturer of reciprocating compressors for oil & gas, hydrogen, and industrial gases, including high-pressure hydrogen compression. Closest direct peer to NEA|HOFER's hydrogen compressor business, with comparable API 618 product lines.
• Chart Industries (Howden): US-based cryogenic and process gas equipment specialist following Howden acquisition. Overlaps directly with NEA in hydrogen compression, gas processing, and refining/petrochemical applications.

Emerging players

• thyssenkrupp nucera: German-listed electrolyzer specialist (alkaline water electrolysis) for green hydrogen. Emerging player in hydrogen production that overlaps with NEA|HYTRON but focuses narrowly on electrolyzer technology.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/neumanesser

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries20 records

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 NEUMAN & ESSER (NEA GROUP)