Keane Insurance Building

Community Counseling Center

Jerseyville Banking / Carrollton Bank Center

Jerseyville Banking / Carrollton Bank Center

Progress Point Center

Shoppes at Seven Oaks

Alton Point

Westway I & III

Westway I & III

American Metals Supply

Eastport Plaza

Wm Nobbe Co.

Commerce Center at Park 370

Sanford Brown College


Turner Electric

Hatheway Hall

Welcome to Contegra Construction – Construction With Integrity

Celebrating 10 Years of Construction With Integrity

Contegra Construction is dedicated to providing quality construction and management services to our clients while maintaining a safe work environment. We consistently strive to improve our product to add value through integrity, innovation, aggressive performance and strong character.

Contegra has become adept at economically incorporating project specific sustainability into our clients’ requirements. Our LEED Certified projects envelope the office and industrial market throughout the Midwest. A quick look at our projects listed here will provide you with a sense of our varied abilities. Spending a few minutes listening to our friends convey their pride in their new facilities, their enjoyment of the Contegra building process and the enduring relationships formed during that process will enhance your comfort with our abilities and the importance we place on living up to our promises.

From the first meeting until completion, our clients expect us to successfully lead them through the intricacies of successful design, budgeting, management and construction of their most complicated projects while upholding the promised integrity that is literally a part of our name.The proof >>

Latest News

West Star Aviation

To Expand In East Alton... read more

Contegra Celebrates

10 Years of Construction With Integrity... read more

Contegra Construction...

Doubling Size of Westway Distribution... read more

Contegra Completes

New green branch for PNC Bank... read more

Illinois State Police...

Forensic Science Laboratory... read more

Customer Interview 1

Customer Interview 2

Customer Interview 3