Osmun Construction
Home
Specialties
  • Our Specialities
  • Permeation Grouting
  • Compaction Grouting
  • Waterproofing and Cutoff
  • Soil Support
  • Micro Piles
  • Void Grouting
  • Helical Piers
Current Projects
  • Pine Mountain Tanks
Completed Projects
  • Overview
  • Twin Peaks Tunnel
  • West Cliff Santa Cruz
  • Santa Cruz Harbor
  • L.A Metro Cross Passages
  • Lincoln Park
  • RCS7
  • Morro Bay
  • Pine Mountain
Wine Caves
  • Our Wine Caves
Contact Us
Osmun Construction
Home
Specialties
  • Our Specialities
  • Permeation Grouting
  • Compaction Grouting
  • Waterproofing and Cutoff
  • Soil Support
  • Micro Piles
  • Void Grouting
  • Helical Piers
Current Projects
  • Pine Mountain Tanks
Completed Projects
  • Overview
  • Twin Peaks Tunnel
  • West Cliff Santa Cruz
  • Santa Cruz Harbor
  • L.A Metro Cross Passages
  • Lincoln Park
  • RCS7
  • Morro Bay
  • Pine Mountain
Wine Caves
  • Our Wine Caves
Contact Us
More
  • Home
  • Specialties
    • Our Specialities
    • Permeation Grouting
    • Compaction Grouting
    • Waterproofing and Cutoff
    • Soil Support
    • Micro Piles
    • Void Grouting
    • Helical Piers
  • Current Projects
    • Pine Mountain Tanks
  • Completed Projects
    • Overview
    • Twin Peaks Tunnel
    • West Cliff Santa Cruz
    • Santa Cruz Harbor
    • L.A Metro Cross Passages
    • Lincoln Park
    • RCS7
    • Morro Bay
    • Pine Mountain
  • Wine Caves
    • Our Wine Caves
  • Contact Us
  • Home
  • Specialties
    • Our Specialities
    • Permeation Grouting
    • Compaction Grouting
    • Waterproofing and Cutoff
    • Soil Support
    • Micro Piles
    • Void Grouting
    • Helical Piers
  • Current Projects
    • Pine Mountain Tanks
  • Completed Projects
    • Overview
    • Twin Peaks Tunnel
    • West Cliff Santa Cruz
    • Santa Cruz Harbor
    • L.A Metro Cross Passages
    • Lincoln Park
    • RCS7
    • Morro Bay
    • Pine Mountain
  • Wine Caves
    • Our Wine Caves
  • Contact Us

Overview of Services

Soil & Foundation Stabilization

Soil & Foundation Stabilization

Soil & Foundation Stabilization

Retaining Walls

Soil Nails, Tiebacks, & Ground Anchors

Shotcrete

 Micro Piles & Helical Piles 

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Ground Improvement

Soil & Foundation Stabilization

Soil & Foundation Stabilization

Permeation Grouting

Compaction Grouting

Polyurethane Grouting

Void Grouting

Groundwater Control

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Tunnel Remediation

Soil & Foundation Stabilization

Shaft Waterproofing

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Shaft Waterproofing

Geotechnical Consulting

Shaft Waterproofing

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Geotechnical Consulting

Geotechnical Consulting

Geotechnical Consulting

Consulting

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Osmun Construction

Since 2017, the key members of this team have been solving challenges in California's geotechnical market. From small leaks to big cracks, to tight access and low headroom conditions, we have the abilities and resources to solve your most complex challenges.

Our Mission

At Osmun Construction, Inc., it is our mission to partner with clients and build enduring infrastructure through innovative geotechnical solutions. We deliver with a commitment to quality, integrity, value, and client satisfaction. Our focus on professionalism, attention to detail, and honesty ensures lasting client relationships and the continued success of our company. 

Our Vision

 To be a leading provider of innovative and sustainable geotechnical solutions in Arizona, California, Nevada, Oregon, Utah, and Washington State and be recognized for our expertise, client satisfaction, and commitment to building a stronger and more resilient future.   

 

   

Our Projects

SFMTA Twin Peaks

West Cliff Santa Cruz

Pine Mountain Tanks

Muni's Twin Peaks Tunnel Upgrades

Pine Mountain Tanks

West Cliff Santa Cruz

Pine Mountain Tanks

Retaining Wall

View Our Projects

West Cliff Santa Cruz

West Cliff Santa Cruz

West Cliff Santa Cruz

Sea Cave Repair

Drilling, Microfine, & Void Fill


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Contact Us

General A & B Contractor

CA License # 1025029

Osmun Construction, Inc.

7430 Redwood Blvd Suite A Novato, California, United States

Main - (415) 761-9739 General Inquiries - info@osmunconstruction.com Estimating - estimating@osmunconstruction.com

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CA License # 1025029

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