Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company
Civil Engineering • 
Greenville, South Carolina, United States • 21-50 Employees
Company overview
| Headquarters | 110 Edgeworth Street, Greenville, South Carolina 29607, US |
| Phone number | +18642424373 |
| Website | |
| NAICS | 237 |
| Keywords | Civil Engineering, Structural Engineering, Industrial And Manufacturing Engineering, Industrial Project Design Management, Specialty Equipment Foundation Engineering, Warehousing & Cold Storage Engineering |
| Founded | 1978 |
| Employees | 21-50 |
| Socials |
Key Contact at Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company
Robert Flanagan
Director Of Business Development
Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company Email Formats
Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company uses 2 email formats. The most common is {first initial}{last name} (e.g., jdoe@peaofsc.com), used 66.7% of the time.
| Format | Example | Percentage |
|---|---|---|
{first initial}{last name} | jdoe@peaofsc.com | 66.7% |
{first name}{last name} | johndoe@peaofsc.com | 33.3% |
About Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company
Professional Engineering Associates (PEA), a Mainstay Engineering Company, is a South Carolina-based civil and structural engineering firm with over 45 years of design experience and a strong focus in the industrial, manufacturing, healthcare, and commercial sectors. Known for its dedication to client service and project excellence, PEA has built a reputation for delivering innovative and reliable engineering solutions across a variety of industries. In January 2025, Mainstay Engineering Group proudly welcomed Professional Engineering Associates (PEA) of South Carolina into our organization. This strategic acquisition unites two highly respected engineering firms, combining over 40 years of expertise in civil and structural engineering. Together, we strengthen our commitment to delivering innovative, client-focused solutions for mission-critical industries while expanding our reach and capabilities to better serve our clients. Read more here: https://www.megr.com/peaacquisition For more information visit www.PEAofSC.com or www.MainstayEngineering.com. Follow Mainstay Engineering Group for news and updates. https://www.linkedin.com/company/mainstay-engineering-group
Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company revenue & valuation
| Annual revenue | $10,700,000 |
| Revenue per employee | $343,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Civil Engineering industry and current estimated revenues | $34,000,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 21-50
Seniority
Employees
Employees by Department
Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company has 9 employees across 4 departments.
Departments
Number of employees
Funding Data
Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company has never raised funding before.
Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company Tech Stack
Discover the technologies and tools that power Professional Engineering Associates, Inc, a Mainstay Company., a Mainstay Engineering Company's digital infrastructure, from frameworks to analytics platforms.
Font scripts
JavaScript libraries
JavaScript libraries
Security
Ecommerce
JavaScript frameworks
Security
Miscellaneous
JavaScript libraries
Ecommerce
Maps
JavaScript libraries
United Kingdom
ItalyFrequently asked questions
4.8
40,000 users
