Cornerstone Construction Group
Construction • 
Rochester, Michigan, United States • 11-20 Employees
Company overview
| Headquarters | 361 South St., Unit F, Rochester, MI 48307, US |
| Phone number | +12482666961 |
| Website | |
| NAICS | 23 |
| Keywords | Industrial, Commercial Construction, Renovations, Preventative Maintenance, Restaurant Construction, Retail Construction, Facility Maintenance, Emergency Repairs, Healthcare Construction, Municipality, Education Construction, Commercial General Contractor, Midwest, Ground-Up Construction, Northeast, Multi-Site Programs, White Box Buildouts, Atlantic Region |
| Founded | 2014 |
| Employees | 11-20 |
| Socials |
Key Contacts at Cornerstone Construction Group
Tina Schulte
Director Of Talent Acquisition And Team Development
Jay O'Byrne
Owner
Cornerstone Construction Group Email Formats
Cornerstone Construction Group uses 2 email formats. The most common is {first initial}.{last name} (e.g., j.doe@cornerstone123.com), used 50% of the time.
| Format | Example | Percentage |
|---|---|---|
{first initial}.{last name} | j.doe@cornerstone123.com | 50% |
{first name}.{last name} | john.doe@cornerstone123.com | 50% |
About Cornerstone Construction Group
Quality. High Character. Work Ethic. Cornerstone Construction Group is a commercial general contractor and facility maintenance partner based in Rochester, MI. We’ve grown from a family-founded business into a trusted team serving customers across the Midwest, Northeast, and Atlantic regions—keeping projects on schedule and facilities running smoothly. What We Build From white-box buildouts and renovations to ground-up construction, we deliver with in-house crews, tight coordination, and minimal downtime—so your locations open safely and on time. Our approach is grounded in open communication, meticulous planning, and disciplined project management to reduce interruptions and speed turnaround. How We Care for Your Facilities We provide scheduled preventative maintenance and 24/7 emergency repairs for retail, office, and industrial spaces—protecting what you’ve built while extending the life, safety, and performance of your properties. Industries We Serve Restaurants, retail, corporate/office, education, healthcare, and more—tailored solutions for multi-site operators who can’t afford downtime.
Cornerstone Construction Group revenue & valuation
| Annual revenue | $1,454,435 |
| Revenue per employee | $86,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Construction industry and current estimated revenues | $4,700,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 11-20
Seniority
Employees
Employees by Department
Cornerstone Construction Group has 10 employees across 4 departments.
Departments
Number of employees
Funding Data
Cornerstone Construction Group has never raised funding before.
Cornerstone Construction Group Tech Stack
Discover the technologies and tools that power Cornerstone Construction Group's digital infrastructure, from frameworks to analytics platforms.
JavaScript libraries
Issue trackers
Appointment scheduling
UI frameworks
Tag managers
Blogs
Miscellaneous
Security
Miscellaneous
JavaScript frameworks
IaaS
Analytics
El Salvador
United Kingdom
France
Italy
Frequently asked questions
4.8
40,000 users
