OverviewSuggest Edit

    Marstel-Day is a sustainable service provider certified at the highest level of Platinum under the National Standards Foundation, International (NSFI) P391 sustainability standards and has been designated an official partner in the U.S. Environmental Protection Agency’s Green Power Partnership program, as well as a sustainability partner in the Virginia DEQ’s Environmental Excellence Program. Marstel-Day also partners with CarbonFund as part of the company’s voluntary carbon disclosure and offset program

    HQFredericksburg, US
    Employee Ratings2.7

    Latest Updates

    Employees (est.) (May 2020)73(+2%)

    Key People/Management at Marstel-Day

    Rebecca R. Rubin

    Rebecca R. Rubin

    President and CEO
    Lee Halterman

    Lee Halterman

    James Huber

    James Huber

    Sean Donahoe

    Sean Donahoe

    Jennifer Graham

    Jennifer Graham

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    Marstel-Day Office Locations

    Marstel-Day has offices in Fredericksburg, Annapolis, Bay Saint Louis, Oceanside and in 1 other location
    Fredericksburg, US (HQ)
    701 Kenmore Ave #220
    Annapolis, US
    3 Church Cir
    Bay Saint Louis, US
    1103 Balch Blvd
    Oceanside, US
    804 Pier View Way #206
    San Antonio, US
    203 Norton St
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    Marstel-Day Financials and Metrics

    Summary Metrics

    Founding Date


    Marstel-Day Online and Social Media Presence

    Embed Graph

    Marstel-Day Blogs

    Envisioning Plum Island’s Future

    “Consulting firm Marstel-Day has been hired to help develop alternative scenarios for the future of the island, with the goals of permanent conservation, habitat protection, and integrated compatible reuse of the Plum Island’s existing research infrastructure to maintain skilled jobs.” – East End Be…

    Marstel-Day Partners with Virginia Community Food Connections to Help Promote Food Security in the Fredericksburg Region

    Contacts:Rebecca R. 839-5512Elizabeth Borst(540) 785-7271 FREDERICKSBURG, VA – Hunger hits closer to home than you might think. In partnership with Virginia Community Food Connections (VCFC), Virginia-based environmental consultancy Marstel-Day engaged with dozens of fo…

    Marstel-Day, LLC receives the 2018 EcoLeadership award from the Alliance for Workplace Excellence

    FREDERICKSBURG, VA – Marstel-Day, LLC has received the 2018 EcoLeadership award from the Alliance for Workplace Excellence (AWE) for its social contributions and natural resource management achievements, specifically recognizing the company’s #StandWithWildlife campaign. Marstel-Day’s #StandWithWild…

    Marstel-Day Awarded Platinum Certification for Sustainability

    Fredericksburg, VA (June 12, 2018) – Environmental consulting firm Marstel-Day, LLC has earned platinum certification for NSF International’s P391, the General Sustainability Assessment Criteria for Sustainable Service Providers and Services, for the sixth consecutive year. Marstel-Day participated …
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    Marstel-Day Frequently Asked Questions

    • When was Marstel-Day founded?

      Marstel-Day was founded in 2002.

    • Who are Marstel-Day key executives?

      Marstel-Day's key executives are Rebecca R. Rubin, Lee Halterman and James Huber.

    • How many employees does Marstel-Day have?

      Marstel-Day has 73 employees.

    • Who are Marstel-Day competitors?

      Competitors of Marstel-Day include Adler & Allan, Audubon Engineering and RSK Group.

    • Where is Marstel-Day headquarters?

      Marstel-Day headquarters is located at 701 Kenmore Ave #220, Fredericksburg.

    • Where are Marstel-Day offices?

      Marstel-Day has offices in Fredericksburg, Annapolis, Bay Saint Louis, Oceanside and in 1 other location.

    • How many offices does Marstel-Day have?

      Marstel-Day has 5 offices.