• Abacus Engineering / BARK.L

    • Engineers - Consulting
    • Minority-Owned Business
    • Women-Owned Business
    4 Third Street SW
    Suite 305 1/2A
    Rochester, MN 55902
    (507) 995-4078
    Hours:
    8 am to 5 pm, Monday through Friday
    • About

      BARK.L Consulting Engineers is now Abacus. Abacus Engineering provides plumbing, HVAC, electrical, life safety, and fire sprinkler design services.

    • Whom to Contact

      • Kaeko Leitch
      • Eric Lennartson
        Marketing Director
        Phone: (507) 995-1926
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