About Us



Establishment in 1864  as the “Iron Works of Norwalk”,  Norwalk Compressor has designed, manufactured, and serviced its “NORWALK” brand of positive displacement, piston type, reciprocating gas compressors.

Having made many significant contributions to the advancement of compressor technology, including its patent for the world’s first multi-stage compressor in July 1881, Norwalk continues its commitment to engineering innovation and design of first-rate products, offering approximately 100 quality products.

Markets served include: Industrial Gas Global, Petro-Chemical Gas Markets, Process/Specialty Gas, Alternate Fuels: CNG, Hydrogen, Manufacturing, Pharmaceutical, Polysilicon, Nuclear, Aerospace, and Offshore.

As the Original Equipment Manufacturer, Norwalk OEM Parts and Services include a dedicated team of professionals ready to provide solutions for all your inventory parts, service, or periodic maintenance (PM) requirements on a worldwide basis.

Onsite Service by Norwalk Field Service Engineers and Technicians, including Client specific Periodic Maintenance Programs (PMP) ensure you can count on your Norwalk equipment to perform its best.

In July 2020, the family-owned NEUMAN & ESSER GROUP (NEA) with its global headquarters in Übach-Palenberg, Germany acquired NORWALK Compressor Company with all of its manufacturing assets, products, trademarks and the workforce.

The NEUMAN & ESSER GROUP (NEA), founded 1830 in Aachen, Germany is a leading manufacturer of compressor solutions including piston compressors and diaphragm compressors, sealing elements for oscillating and rotating systems and offers comprehensive services for NEA brand and 13 OEM legacies. Its products serve all major applications in the Oil & Gas markets, Chemicals & Petrochemicals Industries, Food & Beverages, Renewable Energy and H2 Economy including H2 Mobility. The company group, with its workforce of 1,200 employees worldwide, consists of three holding companies in Germany, the USA and China, four production sites in Germany and 19 companies for sales and system engineering as well as service facilities at 10 strategic locations around the globe.

Norwalk Compressor Company
1650 Stratford Avenue
Stratford, CT 06615

Tel: 203.386.1234
Fax: 203.386.1300
Toll Free (US): 800.556.5001

© 2021 Norwalk Compressor
website by Odonnell Company