Partners & Affiliations

SASHKOV holds the consultant network so owners and builders don’t have to. Licensed firms join a project under one SASHKOV contract and seal their own scopes.

Who SASHKOV works with

Land surveyors

Land surveyors

Boundary, topographic and easement records, staking, and the survey a plat or permit requires.

Geotechnical engineers

Geotechnical engineers

Soils, slopes, landslide areas and the reports a jurisdiction asks for before it reviews a design.

Structural engineers

Structural engineers

Structural design and calculations for new buildings, additions, retaining walls and corrections.

Civil engineers

Civil engineers

Grading, drainage, stormwater and utility design, and the civil sets for site and land division work.

Mechanical, electrical & plumbing engineers

Mechanical, electrical & plumbing engineers

MEP design where the building or the jurisdiction requires it.

Arborists & environmental consultants

Arborists & environmental consultants

Tree reports, wetland and critical area studies, and the mitigation a review requires.

Architects

Architects

When a building requires a licensed architect, SASHKOV brings one into the contract.

Contractors & builders

Contractors & builders

Builders who bring SASHKOV their permit path, and who build what SASHKOV takes through review.

How the partnership works

A defined scope

A defined scope

SASHKOV defines the scope, schedule and deliverables before a firm is engaged.

One point of contact

One point of contact

SASHKOV coordinates the client, the jurisdiction and the other disciplines, so each firm works on its own scope.

Referrals both ways

Referrals both ways

Work outside SASHKOV’s scope goes to partner firms, and partners bring SASHKOV the permit path.

Join the partner network

Headquarters

Portland, Oregon

United States

Service Region

Oregon & Washington

Office Hours

Monday-Friday, 7:00AM-5:00PM Pacific

Where SASHKOV’s projects take shape across
Oregon & Washington

Where SASHKOV’s projects take
shape across Oregon & Washington

OREGON

Portland Metro

Multnomah County:

Beaverton

Hillsboro

Banks

Unincorporated Washington County

Milwaukie

Oak Grove

Estacada

Rhododendron Unincorporated Clackamas County

Milwaukie

Oak Grove

Estacada

Rhododendron

Unincorporated Clackamas County

Willamette Valley

Lane County:

Eugene

Oregon Coast

Tillamook County:

Tillamook

Bay City

Central Oregon

Deschutes County:

Bend

WASHINGTON

Puget Sound

Lake Stevens

Edmonds

Unincorporated Snohomish County

Southwest Washington

Brush Prairie

Yacolt

Unincorporated Clark County

© 2026 SASHKOV GROUP LLC dba SASHKOV. All Rights Reserved.

© 2026 SASHKOV GROUP LLC dba SASHKOV.

All Rights Reserved.

UEI TENDYXDNE578 · CAGE 26WF7

NAICS 541611 · 541340 · 541618 · 541990

UEI TENDYXDNE578 · CAGE 26WF7

NAICS 541611 · 541340 · 541618 · 541990

Insured: General Liability & Professional Liability (E&O)

Insured:

General Liability &

Professional Liability (E&O)