From the ground up — engineered to last.
Hemiunu delivers engineered foundation systems for buildings of all scales — from residential footings to multi-basement commercial towers. We combine deep technical expertise with modern equipment to ensure structural integrity from the very first pour.
Shallow & deep foundation elements
Reinforced concrete footings & pile caps
Two-level & multi-basement foundation systems
Waterproofing pre & post applied
Slab-on-grade (SOG) construction
DOB & OSHA compliant on every pour
Foundation works including footings & substructure
Rock socket & caisson foundations
Stabilize the ground. Secure the project.
Soil nailing is a proven earth retention technique used to stabilize existing slopes, excavations, and retaining walls. Hemiunu's experienced crews deliver precision drilling and grouting operations that keep your project safe, stable, and on schedule — even in the most constrained urban environments.
Slope stabilization & earth retention
Temporary & permanent nail systems
Grouted nail installation & testing
Shotcrete facing application
Load testing & verification
Urban site constraints management
Adjacent structure protection
Geotechnical monitoring & reporting
Deep excavation. Zero compromise.
Our SOE systems protect adjacent structures and utilities during deep excavation work. From sheet piling to soldier piles and lagging, Hemiunu designs and installs support systems that allow safe, uninterrupted excavation — even in Manhattan's most congested urban environments.
Sheet pile & soldier pile installation
Tieback anchor systems
Deep excavation support & bracing
Adjacent structure monitoring & protection
Piling for deep excavation activities
Urban site management & safety
Lagging installation
Groundwater management
Where earth ends, we begin.
Where conventional excavation meets its limits, Hemiunu's rock breaking capabilities take over. Using hydraulic breakers, controlled techniques, and specialized equipment, we safely break and remove rock formations to achieve required grades and elevations — on schedule and within budget.
Hydraulic rock breaking
Hard rock excavation & removal
Controlled rock fragmentation
Rock crushing & on-site processing
Grade & elevation achievement
Urban site safety management
Blasting coordination (where permitted)
Rock disposal & material management
From subcellar to rooftop — precision at every level.
From subcellar to roof level, Hemiunu constructs reinforced concrete superstructures for buildings of any height and complexity. Our team has delivered high-rise residential towers, government cultural centers, healthcare facilities, and specialized structures requiring anti-blast concrete systems.
Reinforced concrete frames & cores
Formwork, RFT & casting of raised slabs
High-ceiling & double-height floor construction
Anti-blast reinforced concrete slabs (#11 bars)
Retaining walls up to 14ft high
Structural decks across multiple levels
Post-tensioned slabs
Waterproofing integration
Built by hand. Built to endure.
Hemiunu's masonry work combines traditional craftsmanship with modern techniques. From historic brick and stone restoration to new block construction, our team delivers durable, precise masonry that meets the highest aesthetic and structural standards — on landmark buildings and new developments alike.
Brick, block & stone construction
Historic brick & marble restoration
Structural masonry walls & partitions
Pointing, repointing & crack repair
Custom sheet metal flashing & trim
Architectural masonry detailing
Heritage & landmark building restoration
Safety stair nosing & joint sealants
Contact us for a free consultation. We serve New York, New Jersey, and Connecticut. Direct communication from day one.