Delta Engineering Group LLC

Building What Matters

Website

About the firm

Delta Engineering Group LLC delivers complex infrastructure, construction management, and design-build solutions for federal, state, and global projects. It operates in all 50 U.S. states and in over 10 African countries, supporting federal agencies, state departments of transportation, and international organizations. Core technical capabilities span engineering design, civil construction, construction management and inspection, and specialized highway traffic safety. Project experience includes major highway corridors, aviation and airfield developments, marine port infrastructure, secure federal facilities, water resource systems, and campus expansions.

Firm type
Civil Engineering · Design-Build · Transportation Engineering · Structural Engineering

Credentials

Licensed Professional Engineer (PE) · SAM.gov Registered (DUNS Verified) · Licensed & Bonded in All 50 U.S. States · Registered Vendor with USACE and DOT · USACE Contractor Quality Control (CQC) Qualification · EM 385-1-1 Safety Compliant

People

Edmore DelaneyOperations Director

David R. HayesSenior Federal Operations Advisor

Lisa A. SmithLead Civil Engineer

Ken SparksLead Structural Engineer

Leland D. EishmowerLead Mechanical Engineer

Roba YadetaLead Civil Engineer

Lilian DavisProject Engineer

Richard ThompsonConstruction Safety Advisor

Serena DelesaCommunication & Project Formulation

Sarah McConnellLogistics & Site Operations Advisor

Capabilities

Engineering Design Services

Service website

Multidisciplinary engineering design from concept to construction documents for transportation, aviation, structural, and water resource projects.

  • Civil & Transportation Engineering

    Engineering services for highway improvement and urban corridor projects, including geometric design, pavement engineering, hydraulic modeling, and right-of-way planning.

  • Structural & Bridge Engineering

    Structural design of highway interchange bridges, flyovers, and culvert systems, featuring advanced seismic and load analysis.

  • Aviation & Airfield Design

    Aviation design compliant with international airfield standards, including taxiway and runway pavement rehabilitation, airfield lighting, and airport master planning.

  • Water Resources & Environmental Design

    Hydraulic and structural design for water supply, distribution networks, sanitation, stormwater management, and flood control systems.

Build & Construction Services

Service website

Prime design-build civil construction delivery across transportation, aviation, marine, and federal sectors, spanning mobilization to project closeout.

  • Transportation & Highway Construction

    Heavy civil road and corridor construction, including earthworks, base preparation, asphalt paving, and drainage.

  • Aviation & Airfield Construction

    Pavement construction and rehabilitation for runways and taxiways in active airport environments, complete with airfield electrical systems.

  • Port & Marine Construction

    Marine port infrastructure development, encompassing dock and quay wall construction, heavy lift operations, and waterfront facilities.

  • Federal & Institutional Construction

    Construction and renovation of secure federal installations, campus upgrades, and medical facilities complying with rigorous safety standards.

Construction Management & Inspection

Service website

Comprehensive oversight and quality assurance to ensure complex projects meet safety requirements, stay on schedule, and deliver quality infrastructure.

  • Construction Inspection (CEI / Title II)

    On-site construction engineering, inspection, and supervision for highway and bridge projects, including materials testing and daily reporting.

  • Construction Management (CM)

    Comprehensive project controls, schedule management, cost tracking, and subcontractor coordination for federal and agency installations.

  • Quality Assurance / Quality Control (QA/QC)

    Oversight for highly secure facilities and mission-critical systems, incorporating USACE contractor quality control (CQC) protocols.

  • Program & Project Controls

    Multi-site project controls, earned value management, procurement planning, and risk mitigation across large infrastructure programs.

Traffic Safety & Highway Barrier Services

Service website

Highway safety solutions focused on protecting motorists and improving roadway reliability across critical transportation corridors.

  • Traffic Cable Barrier Installation

    Installation of high-tension cable barrier systems designed to mitigate cross-median crashes on highways.

  • Barrier Repair & Replacement

    Rapid response and restoration of damaged roadside safety barrier systems to maintain code compliance.

  • Maintenance of Traffic (MOT)

    Planning and execution of lane closures, detours, and traffic control systems to safeguard active work zones.

  • Site Restoration & Environmental Compliance

    Site grading, slope stabilization, and erosion control to complete roadside construction in full environmental compliance.

Geotechnical Investigations & Marine Boring

Service website

Capabilities are organized into targeted child services.

  • Subsurface
  • Marine boring investigations supporting port
  • Harbor
  • Coastal construction programs

Industries

Transportation · Highways & Roads · Bridges · Aviation · Airports · Water Resources · Stormwater & Flood Control · Marine · Ports & Harbors · Federal · Defense · Mission Critical Facilities · Healthcare · Education · Intelligence & National Security · Data Centers · Public Safety

Projects

Gulu-Nimule Highway Upgrade

Gulu-Nimule, Uganda · Highways & Roads · Client: African Development Bank

Project details

Upgrade and full road construction of a 77 km highway corridor, including extensive earthworks, base preparation, asphalt paving, drainage, erosion protection, and construction supervision under African Development Bank (AfDB) standards.

Toe Town to Zwedru Corridor Construction

Liberia · Highways & Roads · Client: Liberian Ministry of Public Works

Project details

Rural highway construction of a 75 km corridor through challenging terrain, including bridge and culvert installations.

I-95 Interchange & Bridge

Florida, USA · Bridges

Project details

Heavy civil construction and structural design of a highway interchange bridge, including structural concrete, steel, pavement work, load analysis, and foundation engineering.

JKIA Runway Extension

Nairobi, Kenya · Airports

Project details

Runway extension and pavement shoulder design and construction compliant with ICAO and FAA standards, delivered in an active airport environment.

Delta Engineering Group LLC - Engineering Firms