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.
Address
EMAIL ADDRESSES
Billing Questions: accounting@ottorosenau.com
Scheduling: dispatch@ottorosenau.com
New Projects: customerservice@ottorosenau.com
Everything Else: info@ottorosenau.com
PHONE NUMBERS