Posillico has been operating in Central and South Texas since 2019. Our local management team and crews can do all types of heavy civil construction, including earthwork, sitework, roadways, bridges, concrete, steel erection, utilities (storm, sewer, water), and environmental remediation work. Posillico could also offer ground-up turnkey projects for commercial buildings through established relations with local partners.
Affiliates
Iron Rock Aggregate
A South Texas aggregate supplier producing sand, gravel, and caliche from its Rio Grande City pit, plus limestone through trusted partners for contractors and infrastructure projects.
Visit WebsiteWastewater
Posillico's Water and Infrastructure Division specializes in large-scale water and wastewater treatment plant construction and upgrades across Texas. Backed by over 70 years of construction expertise and $700M+ in completed projects.
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Blue Rock Materials
A modern hot-mix asphalt plant serving South Texas contractors and agencies with commercial and TxDOT-approved mixes, RAP millings, fill, prime, and tack coat.
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Sentinel Solutions
A turnkey provider of solids control, drilling fluids, and related equipment, helping projects manage cuttings and fluids efficiently from planning through execution.
Visit WebsiteBig River Trenchless & GeoServices
Specialists in trenchless installation and geotechnical services — including microtunneling and pipe jacking — that place underground infrastructure with minimal surface disruption.
Visit WebsiteArcadia Electric
A full-service electrical, instrumentation, and integration (E&I) contractor with more than 100 certified technicians. Arcadia self-performs the full scope — from panel fabrication to complete plant instrumentation and commissioning.
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Sharyland Business Park – Roadway and Drainage Improvements
Mission, Texas City of Mission, Texas $5.3 Million
Country Club Creek West Roy G. Guerrero Park Channel Stabilization
Austin, TX City of Austin $21.8 Million
RGV-09A1
Rio Grande Valley, TX Texas Facilities Commission $37.4 Million



