1 Alliance has had the privilege to play a significant role in major projects in the Pacific Northwest. As a result of working with a wide range of Architects, Engineers, and Contractors, we understand the importance of engaging with clients as early as possible to determine what services are needed and how to deliver them for any given project. With extensive professional, practical and technical expertise, along with proficiency in the latest design software, members of the 1 Alliance team can contribute to almost any aspect of a project during design, construction, and operation, while at the same time providing individual attention to details requiring specialized skills.


Land Surveys

Topographic & Planimetric Mapping

Construction Layout & Staking

Design‐Build Surveying

3D Laser Scanning and Modeling

3D Civil Information Modeling

As‐Built & Progress Surveys

Right‐of‐Way Surveying and Mapping

ALTA/NSPS Land Title Surveys

Boundary Surveys

Digital Terrain Modeling

Engineering Design Base Mapping

Geodetic Control & Positioning

Geographic Information Systems (GIS)

Geomatics Engineering

High‐Accuracy Navigation

Public Land Survey System

Architectural Design Mapping

Legal Descriptions & Easements

Quality Assurance and Quality Control

Quantities and Volumes Surveys

Settlement and Vibration Monitoring

Spatial Reference Systems

Subsurface Utility Mapping

UAV/Drone Surveying and Mapping

Data Analysis and Interpretation

Interested In Learning What We Can Do For You?

CALL US AT 425.598.2200