Attached files

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EX-31.2 - EX-31.2 - Orion Group Holdings Incorn-20200930ex312112447.htm
EX-31.1 - EX-31.1 - Orion Group Holdings Incorn-20200930ex311eff4aa.htm
10-Q - 10-Q - Orion Group Holdings Incorn-20200930x10q.htm

Exhibit 32.1

SECTION 1350 CERTIFICATIONS

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Orion Group Holdings, Inc (the “Company”) on Form 10-Q for the quarter ended September 30, 2020 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, Mark R. Stauffer and Robert L. Tabb, Chief Executive Officer and Chief Financial Officer, respectively, of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to our knowledge:

1)

T he Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2)

The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

By:

/s/ Mark R. Stauffer

October 30, 2020

Mark R. Stauffer

President and Chief Executive Officer

By:

/s/ Robert L. Tabb

October 30, 2020

Robert L. Tabb

Vice President and Chief Financial Officer