GEOTECHNICAL ENGINEERING SERVICES

At Ingram Engineering Services, Inc. (IES), our geotechnical practice brings rigorous subsurface investigation, soil science expertise, and innovative ideas for foundations, retaining walls, and site development solutions including safe, efficient, practical, and cost-effective solutions. We excel where challenging soil and site conditions across Pennsylvania, Maryland, New Jersey, and Delaware, where local knowledge met with experience helps projects cross the proverbial finish line.

NORTHVALE

NORTHVALE

NORTHVALE

NORTHVALE

NORTHVALE

NORTHVALE

We offer a full suite of Geotechnical and Geological services to address both new and existing site conditions.

Site Evaluation & Soil/Foundation Investigations

Test pits, borings, and in-situ testing (SPT, CPT, etc.) provide critical data to characterize subsurface conditions and guide foundation design.

Soil Subgrade Improvements

Techniques such as soil cement, grid and stone stabilization, compaction grouting, and rammed aggregate piers enhance bearing capacity and reduce settlement.

Soil & Aggregate Testing

Laboratory and field testing verify material classification, compaction, and performance for reliable, code-compliant construction.

Deep Foundation Design

Piles, drilled shafts, caissons, micropiles, and helical piers are engineered for sites where shallow foundations are not feasible.

Retaining Walls & Earth Structures

Design and stability analysis for MSE, gravity, and soldier-pile wall systems ensure long-term soil and slope performance.

Stormwater Infiltration, Drainage & Corrective Action Plans

Design of infiltration systems, dewatering, and subsurface drainage to control water movement and protect structures.

Scour, Erosion & Flood Resilience

Analysis and mitigation strategies safeguard new and existing structures in flood-prone or coastal environments.

Sinkhole, Karst & Carbonate Geology Studies

Investigation and remediation of sinkholes and subsidence in karst or unstable ground conditions.

Coring, Non-Destructive Investigation & GPR

Concrete and bituminous coring with Ground Penetrating Radar (GPR) provide non-invasive insight into subsurface and structural conditions.

Due Diligence, Forensic & Remediation Support

Phase I site assessments, contamination screening, and evaluation of foundation distress to identify and resolve subsurface issues.

Why
Choose IES
for Geotechnical Work?

    • Local & regional expertise – Our Pennsylvania base gives us deep familiarity with local geology, soils, groundwater, and regulatory expectations throughout PA, MD, NJ, and DE. This regional insight helps manage the inherent hurdles of challenging or marginal soil conditions.
 
    • Integrated approach – We collaborate closely with our internal structural team as well as external civil, environmental, and construction professionals. This multidisciplinary coordination helps avoid costly surprises, redesigns, and project delays.
 
    • Value-oriented solutions – We don’t just design what works — we design what makes sense. Our engineers develop efficient foundation systems, constructible designs, and alternative mitigation strategies that reduce cost without compromising safety or code compliance. This includes creative solutions for poor or variable soils.
 
    • Responsive communication & service – From field investigations and test pits to stormwater testing, reporting, and design meetings, we keep clients informed through every phase. Our responsive service ensures decisions can be made confidently and without delay.
 
    • Forensics & rehabilitation experience – When foundation or soil issues arise, our team brings investigative and remedial expertise to identify causes and implement corrective measures. Services include sinkhole and karst studies, subsidence investigations, coring, GPR scanning, and Phase I site assessments for complete problem resolution.

PROJECT TYPES & SCALE

Single family residences and small commercial buildings

Mid-rise and large institutional or commercial structures

Infrastructure, roads, utilities, retaining walls, bridges, floodwalls

Existing building renovations, additions, and structural remediation

Your Project, Engineered for Success

If you have a project in Pennsylvania, Maryland, New Jersey, or Delaware - or outside this area upon request -  whether a small residential renovation, a mid-rise commercial building, or a campus expansion, we’d be pleased to discuss how our structural expertise and comprehensive approach can support your goals. Contact us today to begin the conversation.

CONTACT US