Foundation Repair Contractor, Underpinning, Soils Modification and Compaction Grouting Ultimo is a Geotechnical engineering contractor that specializes in foundation repair procedures to prevent liquefaction in different areas of construction sites. We use unique ground improvement including compaction grouting techniques to mitigate liquefaction during earthquakes. Ultimo is also your choice for pipe abandonment projects. We make sure that all remnants of the pipe is removed and filling the void to leave it as if there never was a pipe. We provide foundation repair services in Southen California including: Aliso Viejo, Fullerton, Dana Point, Tustin, Brea and Anaheim, CA

Our Mission and Promise to You

Treat you with honesty and respect, while providing you with the most cost effective solution required to identify, document and develop the best remedy for your failing foundation and soils problem. We specialize in the modification of poorly compacted, unstable soils, and sinking foundations. We are your foundation repair specialists.

We service residential, commercial and industrial structures,
private and public projects, large and small.

Our Services include: Foundation support and earth retention; House and Structure leveling; Foundation Underpinning that include Helical, and End Bearing Foundation Piers and Anchors; Soils Improvement by Compaction grouting and Chemical Modifications; Liquefaction mitigation; Pipe abandonment grouting Underground Void Grouting End bearing foundation underpinning; Helical foundation anchor underpinning; Slope failures Helical Tie backs, slope repairs and stabilization; Engineered support systems using Caissons, and retaining walls; Liquefaction Mitigation; Underground grout curtain barriers; Soil Nails and plate piles; General Construction, and Construction Engineering Our service area is all of Southern California.

Ultimo Org. Inc. is a General and Geotechnical Construction and Engineering Contractor
serving all of Southern California including:
Laguna Hills, Laguna Niguel, Santa Ana, San Clemente, Rancho Santa Margarita, Lake Forest,
San Diego, Bakersfield and more.

ULTIMO ORGANIZATION INC., IS A CALIFORNIA LICENSED GENERAL BUILDING, AND ENGINEERING CONTRACTOR, LICENSE NO. 338922

Our services include: General Construction, and Construction Engineering, Foundation support and earth retention, Soils Modification by Compaction, and Chemical Grouting; underground grout curtain barriers, liquefaction mitigation, House and Structure leveling. Slope failures, Soil Nails and plate piles, Foundation Underpinning that include Helical, and End Bearing Foundation Piers and Anchors.

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