News: Company News

Daniel J. Ross Appointed to Vice President, Corporate Development Daniel J. Ross has been appointed to the position of vice president, corporate development, reporting directly to Hal Yoh, CEO, Day & Zimmermann. As ... Read More
Day & Zimmermann Ranks #79 in 2019 Defense News Top 100 List PHILADELPHIA, PA – July 23, 2019 - Day & Zimmermann, the century-old, family-owned provider of construction & engineering, staffing, and defense ... Read More
Day & Zimmermann Ranked #31 by Engineering News-Record in 2018 Top 100 Green Buildings Design Firms List PHILADELPHIA, PA – SEPTEMBER 18, 2018 – Day & Zimmermann (D&Z), the century-old, family-owned provider of construction & engineering, staffing and ... Read More
Day & Zimmermann Receives Corporation of the Year Award from Women's Business Enterprise Council of PA-DE-sNJ (WBEC) PHILADELPHIA, PA – September 17, 2018 - Day & Zimmermann, the century-old, family-owned provider of construction & engineering, staffing, and defense ... Read More
Day & Zimmermann Names Joseph Zwetolitz Vice President of Nuclear Operations PHILADELPHIA, PA – November 10, 2017 – Day & Zimmermann (D&Z), the century-old, family-owned provider of construction and engineering, staffing and ... Read More
Day & Zimmermann Recognizes Top Partners with Supplier of the Year Awards PHILADELPHIA, PA – May 16, 2018 - Day & Zimmermann (D&Z), the century-old, family-owned provider of construction and engineering, staffing and ... Read More
Day & Zimmermann Acquires M2 Services, a Leader in Aviation and Vehicle Heavy Maintenance, Repair, and Overhaul Growing D&Z’s Existing Government Operations & Maintenance (O&M) Business Read More
Day & Zimmermann Awarded Nuclear Fleet Maintenance Contract by Entergy PHILADELPHIA, Jan. 02, 2018  -- Day & Zimmermann (D&Z), the century-old, family-owned provider of construction and engineering, staffing and defense ... Read More
Day & Zimmermann Names Former Utility Executive John McCormick VP of Fossil   Read More