Tolunay-Wong Engineers, Inc.
- Company typePrivate
- Founded1993
- HeadquartersHouston, United States
- Headcount251–500
- GTM typeB2B
- OfferingServices
Tolunay-Wong Engineers, Inc. firmographics
Firmographics- Name
- Tolunay-Wong Engineers, Inc.
- Legal name
- Tolunay-Wong Engineers, Inc.
- Website
- https://tweinc.com
- Company type
- Private
- Founded year
- 1993
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Ownership category
- akta.pro rank
Tolunay-Wong Engineers, Inc. industry classification
Industry- Product category
- Geotechnical Engineering Services
- NAICS
- Engineering Services (541330), Testing Laboratories and Services (54138), Geophysical Surveying and Mapping Services (54136)
- SIC
- Services-Engineering Services (8711), Services-Testing Laboratories (8734)
- akta.pro primary industry
- Geotechnical Investigation & Site Characterization (Boreholes, In-situ Testing, Lab Testing) (IMAFAOAG)
- akta.pro secondary industries
- Geotechnical Instrumentation & Monitoring (Settlement, Inclinometers, Piezometers) (IMAFAOAH), Geotechnical Site Investigation & Engineering Geology (Borings, Lab Testing) (EUAHAFAE)
Keywords
Where Tolunay-Wong Engineers, Inc. is headquartered
LocationHeadquarters
- HQ city
- Houston
- HQ country
- United States
- HQ region
- North America
Offices13 records
Markets served
Tolunay-Wong Engineers, Inc. business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Geotechnical Engineering Services: Project-based professional services including subsurface exploration, foundation design recommendations, site development assessments, and engineering consultation for construction projects
- Laboratory Testing Services: CMT Division producing thousands of individual reports annually for laboratory tests on concrete, aggregates, soils in-place, and bituminous materials
- Field Inspection Services: Field inspection of construction materials and environmental field services including consulting and field services for natural resource management, regulatory analysis, and hazardous materials management
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based professional services with custom scope |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Tolunay-Wong Engineers, Inc. product offering
Product offeringCore offering
Tolunay-Wong Engineers, Inc. (TWE) provides geotechnical engineering and construction materials testing services across Texas and Louisiana. Its offerings span subsurface exploration, geophysical and marine geotechnical investigations, deep foundations testing (PDA, Case Pile Wave Analysis, GRLWEAP), laboratory and field inspection of construction materials, and environmental field services for regulatory compliance. Services are delivered through 13 office locations by a team of engineers and geologists supporting residential, commercial, infrastructure, and environmental projects.
Product overview
Tolunay-Wong Engineers, Inc. (TWE) is a geotechnical engineering firm offering a unified portfolio of six core service lines: Geotechnical Investigations, Geophysical Services, Marine Geotechnical, Deep Foundations Testing, Construction Materials Testing (CMT), and Environmental Field Services. These services are delivered through a network of 12 office locations across Texas and Louisiana and are provided by a dedicated team of engineers and geologists. The company leverages advanced technical tools and technologies to serve clients across residential, commercial, infrastructure, and environmental sectors.
Differentiator
Problem solved
Functional benefit
Products and services
- Geotechnical Investigations Subsurface evaluation through engineering, subsurface exploration, and laboratory testing to develop foundation and site development recommendations for planned construction projects; serves residential, commercial, infrastructure, and environmental clients across Texas and Louisiana.
- Geophysical Services Near-surface geophysical explorations using engineering applications to locate underground voids, utilities, tanks, piping, potential hazards, geologic features, and anomalies, enhancing construction project planning and risk reduction.
- Marine Geotechnical Offshore site investigations using lift boats and a geotechnical drilling fleet to evaluate foundation design, construction, maintenance, and decommissioning for human-made structures in the sea.
- Deep Foundations Testing Driven pile deep foundation testing programs using Pile Driving Analyzer (PDA), Case Pile Wave Analysis, and GRLWEAP wave equation analysis to evaluate static axial pile capacity and integrity for projects of any scope and foundation type.
- Construction Materials Testing (CMT) Laboratory testing and field inspection of construction materials — primarily concrete, aggregates, soils in-place, and bituminous materials — with the CMT Division producing thousands of individual reports annually for clients across Texas and Louisiana.
- Environmental Field Services Consulting and field services for natural resource management, regulatory analysis, and hazardous materials management projects supporting environmental compliance during construction and operations.
Quantifiable outcome
- Saving clients millions of dollars through geotechnical engineering expertise
- +1 more outcomes
Companies that use Tolunay-Wong Engineers, Inc.
Customer profileSegments4 records
Ideal customer profiles4 records
Tolunay-Wong Engineers, Inc. technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Tolunay-Wong Engineers, Inc. partnerships and signals
Strategic signalScale indicators3 records
Recent moves5 records
Expansion highlights3 records
Tolunay-Wong Engineers, Inc. competitors and assessment
Company assessmentDirect peers
- Terracon Consultants, Inc. National geotechnical, environmental, construction materials, and facilities engineering firm. Direct peer offering the same mix of subsurface investigation, CMT, and geophysical services that TWE provides, with overlapping client types across infrastructure, commercial, and industrial.
- Kleinfelder: Engineering, construction materials testing, and environmental services firm with a strong Gulf Coast presence. Directly comparable on geotechnical investigation, CMT, and environmental field services to municipal, industrial, and energy clients.
- S&ME, Inc. Geotechnical, CMT, and environmental engineering firm serving the Southeast and Texas. Comparable on core service mix (geotech + CMT + environmental field services) and on project-based professional services delivery model.
- GeoEngineers, Inc. Geotechnical and environmental engineering firm specializing in subsurface exploration, marine geotechnics, and geophysics. Direct peer on the marine and near-surface geophysical exploration capabilities that differentiate TWE.
- Braun Intertec Corporation: Engineering, CMT, and environmental consulting firm serving infrastructure, commercial, and industrial clients. Closely comparable on CMT throughput, geotechnical investigations, and deep-foundation testing.
- ECS Group of Companies: Geotechnical, construction materials, and environmental engineering firm with national reach. Comparable on geotechnical investigations, CMT lab/field, and environmental consulting across infrastructure and commercial end markets.
Regional players
- TTL Inc. Texas-headquartered engineering firm offering geotechnical, CMT, environmental, and surveying services. Direct service-line overlap with TWE but focused more centrally in North Texas; useful peer for regional market-share benchmarking.
- Ardaman & Associates, Inc. Florida/Gulf-based geotechnical, environmental, and construction materials engineering firm. Comparable on subsurface investigation and CMT services with overlapping exposure to Gulf industrial and infrastructure clients.
Broad incumbents
- AECOM: Global infrastructure consulting firm with full-service geotechnical, marine, environmental, and construction services practice. Competes with TWE on large Gulf Coast industrial and infrastructure programs where TWE may be subconsulted.
- WSP USA: Global engineering consultancy with geotechnical, environment, and materials testing capabilities acquired through legacy firms. Competes on large multi-disciplinary bids and federal/state infrastructure programs overlapping TWE's Gulf Coast geographies.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Tolunay-Wong Engineers, Inc. social profiles
Digital presenceTolunay-Wong Engineers, Inc. financial estimates
Financial estimateRevenue estimate
Valuation estimate
Tolunay-Wong Engineers, Inc. leadership team
Management profileNumber of profiles
Profiles2 records
Tolunay-Wong Engineers, Inc. funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Tolunay-Wong Engineers, Inc. M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Tolunay-Wong Engineers, Inc.
What does Tolunay-Wong Engineers, Inc. do?
Tolunay-Wong Engineers, Inc. (TWE) provides geotechnical engineering and construction materials testing services across Texas and Louisiana. Its offerings span subsurface exploration, geophysical and marine geotechnical investigations, deep foundations testing (PDA, Case Pile Wave Analysis, GRLWEAP), laboratory and field inspection of construction materials, and environmental field services for regulatory compliance. Services are delivered through 13 office locations by a team of engineers and geologists supporting residential, commercial, infrastructure, and environmental projects.
Is Tolunay-Wong Engineers, Inc. a public or private company?
Tolunay-Wong Engineers, Inc. is a private company. It is classified as family owned and is currently operating.
When was Tolunay-Wong Engineers, Inc. founded?
Tolunay-Wong Engineers, Inc. was founded in 1993. It employs 251 to 500 people.
Where is Tolunay-Wong Engineers, Inc. based?
Tolunay-Wong Engineers, Inc. is headquartered in Houston, United States, in the North America region.
How does Tolunay-Wong Engineers, Inc. make money?
Three revenue lines are on record. Geotechnical Engineering Services are the primary driver. The others are laboratory Testing Services and field Inspection Services.
Who are Tolunay-Wong Engineers, Inc.'s main competitors?
Direct peers on record are Terracon Consultants, Inc., Kleinfelder, S&ME, Inc., GeoEngineers, Inc., Braun Intertec Corporation and ECS Group of Companies. Regional players are TTL Inc. and Ardaman & Associates, Inc.. Broad incumbents are AECOM and WSP USA.
Does Tolunay-Wong Engineers, Inc. have an API?
No public API is recorded for Tolunay-Wong Engineers, Inc..
What industry is Tolunay-Wong Engineers, Inc. in?
Tolunay-Wong Engineers, Inc.'s product category is Geotechnical Engineering Services. Its primary akta.pro industry code is IMAFAOAG, Geotechnical Investigation & Site Characterization (Boreholes, In-situ Testing, Lab Testing), with a secondary code of IMAFAOAH, Geotechnical Instrumentation & Monitoring (Settlement, Inclinometers, Piezometers). Its NAICS code is 541330 and its SIC code is 8711.