SEA , Inc. was formed in April 2002 to provide Consulting Structural Engineering services. Our staff consists of four experienced structural engineers,Greg Hannestad, PE , Brian Welch, PE,SE, Mark Smith, PE, SE and Rob Maher, PE - two with Master's degrees in Structural Engineering. Our staff averages 20 years experience in design and construction of regional projects. Our staff includes (2) of only (3) engineers in South Dakota with the additional Structural II PE description.
| Website | http://www.seasd.com |
| Revenue | $4 million |
| Employees | View employees |
| Address | 401 E 8th St Ste 201, Sioux Falls, South Dakota 57103, US |
| Phone | +1 605-334-0188 |
| Fax | (605) 334-1669 |
| Industry | Architecture, Engineering & Design, Construction |
| Competitors | Oracle, SAP, IBM, Salesforce, Microsoft, ServiceNow, Atlassian, Zoho, Pegasystems, Workday +43 more (view full list) |
| SIC | SIC Code 87 Companies, SIC Code 871 Companies |
| NAICS | NAICS Code 5413 Companies, NAICS Code 541 Companies, NAICS Code 54133 Companies, NAICS Code 54 Companies |
Looking for a particular SEA Inc employee's phone or email?
SEA Inc Questions
The SEA Inc annual revenue was $4 million in 2026.
SEA Inc is based in Sioux Falls, South Dakota.
The NAICS codes for SEA Inc are [5413, 541, 54133, 54].
The SIC codes for SEA Inc are [87, 871].
