For over 25 years, the key members of this team have been solving geotechnical 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.

 A company is only as good as the promises it keeps. 

We at Osmun Construction pride ourselves in performing for our customers with the highest level of quality construction services at fair and market competitive prices. To ensure the endurance of our company through repeat and referral business achieved by customer satisfaction in all areas including professionalism, attention to detail, honesty and integrity.

We are committed to Excellence.

 

Permeation Grouting:  Chemical Grouting, foam and polyurethane, Acrylamide and cement grouting for the stabilization of sands and granular soils for excavation support and utility underpinning.

Compaction grouting:  For densification of loss cohesionless soils and structure leveling.

Waterproofing and Cutoff:  Sealing and chasing of cracks in basements and tunnels as well as cut off water intrusion.

Soil Support:  Tiebacks, Soil nails, Anchors.

Micro piles: Smaller diameter piles used for underpinning foundations and increasing structural load bearing capacity.

Void Grouting:  Filling and sealing of abandoned utilities and tunnels as well as voids beneath structures.

Helical Piers:  Are a steel shaft with helices, similar to a large screw, that provides a foundation support for various types of structures. The shaft is usually square and manufactured in 5 foot sections. Helical piers are often used when challenging soil conditions prohibit a traditional foundation system.