Winter Construction
Architects, Estimators, Construction Managers providing services in COMMERCIAL | INDUSTRIAL | FINANCIAL | HEALTH CARE | MULTI-FAMILY HOUSING Established in 1954 by James A. Winter, Winter Construction, Inc. has become one of the largest commercial, industrial and institutional General Contractors in Northwest Illinois. As the business has grown, so has the ability of our experienced team to provide our clients, both old and new alike, with larger and more sophisticated building programs for a wide variety of building types over a continually broader geographical area. Competitive bid an
Investing activity
Winter Construction appears in 1 AI deal tracked by the AI Lounge deals desk. The rounds are mostly Seed. The most recent is Skema.ai (Seed, Mar 2026).
Winter Construction most often invests alongside Robin Bienfait, Emnovate, Frischhertz Electric and Marnell Group, and the companies it backs on AI Lounge are mostly in AI.
Deals
Frequently asked questions about Winter Construction
What AI companies has Winter Construction invested in?
Winter Construction's AI investments include Skema.ai. The 1 round on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Winter Construction based?
Winter Construction is based in Freeport, Illinois, United States.
What stage does Winter Construction invest at?
In the rounds tracked on AI Lounge, Winter Construction has invested at Seed.
Who does Winter Construction co-invest with?
Winter Construction's most frequent co-investors on AI Lounge are Robin Bienfait (1 deal), Emnovate (1 deal), Frischhertz Electric (1 deal), Marnell Group (1 deal) and TLC Engineering (1 deal).
How can founders reach Winter Construction?
Founders on AI Lounge can see Winter Construction's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Winter Construction to their Investor Pipeline to track the conversation.