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Registered with Texas Board of Professional Engineers Since 2005 | Certificate of Registration F-8502

Our Services

GOVERNMENT SERVICES

OIL & GAS SERVICES

POWER & RENEWABLE SERVICES

BUILDING SERVICES

WATER SERVICES

TRANSPORTATION SERVICES

PORT & HARBOR SERVICES

3D SCANNING SERVICES

  
DEMS presently maintains the capability to provide a diverse package of professional services in Oil & Gas, Power, Environment & Infrastructure and Government Sectors leveraging our network of in-house engineering, procurement & construction management consultants including utilizing resources from our global technical partners to maximize value for our clients when necessary.


OIL & GAS SERVICES

ENGINEERING SERVICES

  • Field Development Planning
  • Feasibility Studies
  • Concept Selection Studies
  • Conceptual Designs
  • Front End Engineering
  • Detailed Engineering/Design
  • Process Engineering Services
  • Mechanical Engineering Services
  • Piping & Layout Engineering Services
  • Electrical Engineering Services
  • Structural Engineering Services
  • Civil Engineering Services
  • Instrumentation & Controls Engineering Services
  • Pipeline Engineering Services
  • Marine Engineering & Naval Architecture  Services
  • Process Safety Engineering Services
  • Subsea, Umbilical, Flowline & Riser Engineering Services
  • EPCM Services (SURF, FPSO, LNG, Pipeline, GTL, Onshore, Offshore, Refinery, Petrochemical, Power, Renewables & Infrastructure)
  • Operations & Maintenance Support
  • CAD Support


PROJECT MANAGEMENT SERVICES

  • Workshops Facilitation
  • Bid package development
  • Cost Estimates
  • Schedule Estimates
  • Procurement Management
  • Value Engineering
  • Construction Management
  • Stakeholder Management
  • Local Content Management
  • Constructability
  • Interface & Risk Management
  • Schedule & Cost Risk Analysis
  • Project Assurance & Audit
  • Design Assurance & Audit
  • Project Engineering (Revamps or Grassroots Facilities / Debottlenecking / Upgrades)

 
UNDERWATER SERVICES

  • Subsea Intervention Services
  • Diving Services
  • ROV Technology Services
  • Asset Integrity Management


POWER & RENEWABLE SERVICES

Power Generation

  • Natural Gas
  • Coal
  • Nuclear
  • Solar
  • Wind
  • Mining

Power Transmission

  • Expertise in analysis of transmission deliverability across networks
  • Generation Export analysis and Fatal Flaw studies
  • Steady State analysis using PSS/E and Power World for identification of thermal and voltage violations
  • Recommendations of system improvements
  • Short Circuit analysis study using Power World
  • Transient stability (dynamic analysis) studies using PSS/E
  • Voltage flicker analysis
  • Harmonic disturbance analysis
  • Evaluation of wheeling charges and/or losses within or across transmission grids
  • Expert witness
  • Locational Marginal Pricing (LMP) analysis


Power Distribution

  • Construction Work Plans
  • Long Range Plans
  • System Protection Studies
  • Substation Feasibility Studies
  • System Mapping, including GIS using AutoCAD®, EngMap® & ESRI®
  • Large Power Load Planning
  • Distributed Generation Interconnection Analysis
  • Motor Start Calculations
  • Voltage Flicker Analysis
  • Wholesale Power Supply Contracts
  • Rate Studies
  • Work Order Inspections
  • Arc Flash Assessment using ArcPro
  • Power Factor Correction Studies
  • Load Forecast Planning and Power Requirement Studies

BUILDING SERVICES

Sprinkler & Fire Protection Services

• Asset Management Planning • Studies • General Contractor • Design Build


Mechanical, HVAC & Plumbing Services

  • Design Build
  • Energy Audits, ASHRAE Level III
  • Commissioning & Retro-Commissioning
  • Sound consulting
  • Construction Management
  • General Contractor
  • Asset Management Planning


Electrical Services

  • Design Build
  • Energy Audits, ASHRAE Level III
  • Commissioning & Retro-Commissioning
  • Construction Management
  • General Contractor
  • Asset Management Planning


Civil & Geotechnical Services

  • Design Build
  • Studies & Evaluation
  • Construction Management
  • General Contractor
  • Asset Management Planning


Environmental & Remediation Services

  • Design and Planning
  • Construction Management, including Bid Specifications, Supervision and QA/QC
  • Assist in Agency Response/Regulatory Interface
  • Remediation Technologies, including Biotechnology, Solidification, In-Situ & Incineration
  • Excavation and Landfill, Site Restoration
  • Remediation of impoundments, Landfills, Soil, Groundwater, Surface Water & Sludges
  • Hazardous and Non-Hazardous Material Transportation


Structural Services

  • Evaluation of existing for repairs
  • Studies
  • Design Build
  • Construction Management
  • General Contractor
  • Asset Management Planning


Consulting Services

  • Pre-Construction Consulting
  • LEED Project Management & Documentation
  • Energy Conservation Consulting
  • Environmental Management Consulting
  • Feasibility Studies Consulting
  • Finance and Economics Consulting
  • Safety Management Consulting
  • Organizational Development Consulting
  • Procurement Consulting, Including Specification Development and Contract Consulting
  • Quality Assurance and Control Consulting
  • Strategic Planning Consulting
  • Value Engineering and Value Analysis Consulting
  • Stakeholder Management Consulting ( Community Involvement/Public Outreach)


WATER SERVICES

Potable Water

  • Water Supply & Reuse
  • Water Treatment & Desalination
  • Water Transmission, Distribution & Pumping
  • Water Storage Facilities

Wastewater

  • Wastewater Collection & Pumping
  • Peak Weather, CSO, and SSO Facilities
  • Wastewater Treatment & Reclamation
  • Wastewater Disposal & Reuse

Water Resources

  • Regional Flood Protection Plans
  • Watershed Master Plans
  • Stormwater Management Plans
  • Streamflow H & H Modeling
  • Grant Applications
  • Mapping
  • Channels
  • Water Quality Sampling
  • NPDES Permits
  • Bridge Scour Analysis
  • Storm Sewer Systems
  • Detention Basins
  • Stormwater  Pumping Stations
  • Levees and Dams
  • Stormwater Quality Facilities
  • Water Amenities
  • Field Data Collection
  • Streamflow Measuring
  • Stormwater Quality Investigations
  • FEMA Submittals

TRANSPORTATION SERVICES

  • Traffic Impact Analysis Studies
  • Major Event Traffic Management Planning
  • School Impact Analysis Studies
  • Thoroughfare Planning
  • Corridor and Route Studies
  • Schematic Design
  • Feasibility Studies
  • Utility Relocations
  • Retaining Walls
  • Data Collection and Mapping
  • Traffic Engineering Studies
  • Traffic Signal Timing and Design
  • Hydrology and Hydraulics
  • Construction Sequencing
  • Intelligent Transportation Systems
  • Pedestrian Facilities Planning
  • Signing and Pavement Markings
  • Parking an Circulation Studies
  • Bridge Layouts
  • Bridge Design

PORT & HARBOR SERVICES

  • Marine Risk Analysis
  • Mooring Analysis
  • Revetments
  • Breakwaters
  • Bulkheads
  • Dredging
  • Wharf Restoration
  • Circulation and Water Quality Modeling
  • Field Data Collection
  • Port Capacity Service & Operational Simulation
  • Vessel Maneuvering
  • Beach Nourishment
  • Dune Restoration
  • Marsh Restoration
  • Erosion Response Plans
  • Capital Improvement Plans
  • Basis of Design Studies
  • Effects of Ship Wakes; Numerical Model
  • Storm Damage Assessment
  • Shoreline Change Monitoring

3D SCANNING & REVERSE ENGINEERING SERVICES

Product Design and Manufacturing

  • Legacy part repair and re-manufacturing
  • Product benchmarking
  • Documentation and archival
  • Product redesign


Facilities Maintenance and Plant Engineering

  • Site documentation and measurement
  • As-is analysis
  • Equipment placement and installation
  • Documentation and archival

  
Architectural and Civil Engineering

  • Defect/deterioration documentation
  • Remodeling and repair
  • Site planning

  
Custom Manufacturing

  • Custom-fit products
  • Medical devices

For these design, engineering and manufacturing applications, the output is usually a mesh (STL file), NURBS surface or 3D CAD model (static and parametric).


GOVERNMENT SERVICES

Government Consulting & Services

  • Design Review
  • Cost Estimating
  • Project Schedule Development
  • Value Management
  • Constructability Review
  • Construction Supervision
  • Construction Inspection
  • Permitting Assistance
  • Contractor Selection
  • Construction Planning
  • Safety/Security Planning
  • Contract Negotiations
  • Direct Oversight of Construction Work
  • Quality Assurance
  • Safety Evaluations
  • Shop Drawing Reviews
  • Submittal Reviews
  • Witnessing Acceptance Tests of Equipment and Systems
  • Construction Schedule Management
  • Change Order Management
  • Pay Application Review
  • Commissioning Management
  • Punchlist and Closeout Management
  • Ff&E Coordination
  • Construction Claims Support
  • Post-Construction Engineering Services
  • Building Information Modeling
  • Reporting & Communications Management
  • Sustainability Planning
  • Cost Benchmarking Studies
  • Lean Training
  • Asset Management Services
  • Research Studies
  • Modeling and Analysis
  • Loss Investigation
  • Facility Surveys
  • Risk Mitigation Strategy Development or Reviews