A comprehensive list of Wallingford, CT based civil, mechanical, electrical, chemical, structural and environmental engineering companies. Read unbiased customer reviews and recommendations of local consultants. 
Quality Engineering Services, Inc. is a privately-owned aerospace manufacturing company which was founded in 1971 by owner and president, Richard Addy. We are a ISO9001:2015 Registered and ITAR Certified company. Our company specializes in the design and manufacturing of fixtures, gages, and cast urethane products for the aerospace, military, and commercial industries.
Independent thinking - it's what drives us every day. Superior engineering, dedicated customer support and training are at the heart of what we do. APS is committed to delivering the tools that expand services and propel our customer's growth - and ability to compete - whenever and wherever they operate.