PE-stamped engineering for the infrastructure that the Southwest depends on.
CSL Consults provides licensed Professional Engineering services across civil, utility, and transportation disciplines — delivering signed, sealed, and agency-ready work product for owners, developers, and contractors.
Licensed engineers leading the work — not just reviewing it.
Our engineering practice is built around Texas-licensed Professional Engineers with deep experience in utility coordination, transportation, and underground infrastructure. Every deliverable is produced under direct PE supervision and issued with the credentials owners and agencies require.
We work as an extension of the owner's team — engaging early in feasibility, leading design through final PS&E, and remaining accountable through construction, commissioning, and as-built closeout.
Six core disciplines, one accountable engineering team.
Civil & Site Engineering
Grading, drainage, paving, erosion control, and site development plans engineered for constructability and agency acceptance.
Utility Coordination Engineering
SUE Levels A–D, subsurface investigations, conflict matrices, relocation design, and reimbursable agreement support for TxDOT and municipal programs.
Transportation & Roadway
Roadway widening, intersection improvements, and ROW-coordinated utility relocations aligned with AASHTO and TxDOT criteria.
Underground Infrastructure Design
Duct bank, conduit, vault, and trenching plans engineered to NEC, NESC, and owner standards — issued for permit and construction.
Hydraulic & Drainage Analysis
Storm sewer modeling, culvert sizing, detention design, and floodplain coordination using HEC-RAS, EPA-SWMM, and equivalent tools.
Constructability & Value Engineering
Independent review of plans, specifications, and means-and-methods to reduce risk, cost, and schedule exposure before mobilization.
Engineering work product built for agencies and the field.
- PE-stamped plan sets, profiles, and details
- Engineering reports, calculations, and design memoranda
- Permit packages for TxDOT, ADOT, NMDOT, municipalities, counties, and franchise utilities
- Specifications, special provisions, and quantity take-offs
- Subsurface Utility Engineering (SUE) deliverables per ASCE 38-22
- Constructability reviews, IDR submittals, and shop drawing review
- Record drawings, as-builts, and project closeout documentation
Designed and stamped under the standards that owners require.
- Texas Board of Professional Engineers and Land Surveyors (TBPELS)
- AASHTO · TxDOT Roadway / Hydraulic / Bridge Design Manuals
- NEC (NFPA 70) · NESC (IEEE C2) · OSHA 29 CFR 1926
- ASCE 38-22 (SUE) · ASCE 75 (As-Builts)
- AWWA · ASTM · ACI · ASME · IEEE
- Local municipal design criteria across TX, AZ, and NM
A disciplined path from scoping to record drawings.
Scoping & Feasibility
Define project objectives, constraints, and stakeholders. Identify regulatory pathway and risk drivers.
Data Collection & SUE
Topographic survey coordination, subsurface utility investigations, and geotechnical input under PE oversight.
Preliminary Design (30–60%)
Alignment alternatives, conflict resolution, agency coordination, and constructability reviews.
Final Design (90–100%)
PE-stamped plans, specifications, and engineer's estimate ready for bid and permit.
Bid & Construction Support
RFI response, submittal review, field engineering, and as-built documentation through closeout.
Quality Assurance
Documented QA/QC under a written engineering quality program with senior PE check, independent review, and back-check sign-off.
Licensure & Compliance
Texas-licensed Professional Engineers with reciprocal registration across the Southwest. TxDOT pre-certified disciplines available.
Coordinated Delivery
Engineering tightly coupled to construction and program management — fewer handoffs, faster decisions, accountable outcomes.
Need a licensed Professional Engineer on your project?
Tell us about your project's discipline, location, and timeline. A senior PE will respond directly.