We are excited to hear from you and work together on your construction projects!

Get in Touch

Hours of Operation

  • Phone hours: 6:30 am – 4:30 pm
  • Lab – sample drop off 7am – 2:30

We are partially remote and our office and lab is not always staffed. Please call (206) 725-4600 to schedule any in-person drop offs or pick ups, so we can ensure someone is on site.


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