Group Delta
- Company typePrivate
- Founded1986
- HeadquartersIrvine, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
Group Delta firmographics
Firmographics- Name
- Group Delta
- Legal name
- Group Delta
- Website
- https://groupdelta.com
- Company type
- Private
- Founded year
- 1986
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Ownership category
- akta.pro rank
Where Group Delta is headquartered
LocationHeadquarters
- HQ city
- Irvine
- HQ country
- United States
- HQ region
- North America
Offices5 records
Markets served
Group Delta business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales, Others
Revenue model
- Professional Engineering Services: Fee-based professional services for geotechnical engineering, environmental consulting, materials testing, and construction inspection. Revenue is generated through project-based contracts with government agencies, municipalities, developers, and private clients. Services are provided on a time and materials or fixed-fee basis depending on project type.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based professional services |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
Group Delta product offering
Product offeringCore offering
Group Delta is a geotechnical, environmental, and materials testing engineering firm that delivers site investigation, foundation design, seismic analysis, environmental consulting, geotechnical instrumentation, construction materials testing, and special inspection services for California's public and private infrastructure projects. The firm operates five offices across California with accredited laboratories in San Diego and Anaheim, providing integrated support from preliminary investigation through construction observation.
Product overview
Group Delta is a geotechnical, environmental, and materials testing engineering firm that operates as a subsidiary of NV5. The company offers six core service lines: Environmental Services, Geotechnical Engineering, Existing Structure Evaluation, Materials Testing & Inspection, Instrumentation, and Laboratory Services. These services are delivered to clients across diverse markets including airports, bridges and highways, cities and counties, education, hospitals, ports and harbors, residential, transportation, water/wastewater, design-build, and stadiums & developments. The integrated service offering enables the firm to provide comprehensive support from initial site investigation through construction-phase testing and monitoring.
Differentiator
Problem solved
Functional benefit
Products and services
- Environmental Services Environmental consulting and assessment services including Phase I/II Environmental Site Assessments, hazardous materials surveys, remediation planning, groundwater monitoring, PFAS contamination assessment, and regulatory compliance support for contaminated sites.
- Geotechnical Engineering Comprehensive geotechnical engineering services including site investigations, foundation design recommendations, seismic analysis, slope stability assessments, liquefaction assessment and mitigation, and ground improvement design for various construction projects.
- Existing Structure Evaluation Assessment and evaluation services for existing structures, including fault hazard investigations, seismic retrofit consulting, and structural integrity assessments for buildings and infrastructure.
- Materials Testing & Inspection Construction materials testing and inspection services including concrete testing, soil compaction testing, steel welding inspection, non-destructive testing (NDT), and special inspection services for quality assurance during construction.
- Instrumentation Geotechnical instrumentation monitoring services including Shape-Accel-Array inclinometers, tilt meters, load cells, strain gauges, piezometers, extensometers, and settlement monitoring for construction and infrastructure projects.
- Laboratory Services Accredited laboratory testing services for soil, concrete, asphalt, and other construction materials, including triaxial testing, consolidation testing, and Proctors compaction testing, supported by accredited laboratories in Anaheim and San Diego.
Quantifiable outcome
- Introduced geotechnical shoreline stabilization method that reduced estimated costs by approximately 50% compared to previously considered structural alternatives for Seaport Village Redevelopment
- +5 more outcomes
Companies that use Group Delta
Customer profileNamed customers18 records
Segments12 records
Ideal customer profiles3 records
Group Delta technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Group Delta partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered minor and core.
- Anaheim Union High School DistrictminorPartnership for Anaheim's Innovative Mentoring Experience (AIME), focusing on empowering students to succeed in academics, career, community and life. Group Delta professionals teach students about construction materials testing standards and procedures.
- City of AnaheimminorPartnership in AIME program, working with local schools to provide mentorship and career exploration in engineering and construction fields.
- Katella High School, Western High School, and Magnolia High SchoolminorEducational partnerships providing students with hands-on learning about construction materials testing, site visits to local projects, and potential internship opportunities.
- NV5coreGroup Delta is an NV5 Company. NV5 Global, Inc. is the parent company providing nationwide network of over 100 offices and thousands of licensed professionals.
Scale indicators4 records
Recent moves5 records
Expansion highlights5 records
Group Delta competitors and assessment
Company assessmentDirect peers
- GeoEngineers: GeoEngineers is an earth science and engineering firm providing geotechnical, environmental, and geological services with a strong West Coast presence. It directly competes with Group Delta on transportation, waterfront, and infrastructure projects in California and the Pacific Northwest.
- Terracon Consultants: Terracon is a national employee-owned geotechnical, environmental, construction materials, and facilities engineering firm. It mirrors Group Delta's integrated service offering (geotechnical + environmental + materials testing) and competes for many of the same public infrastructure and private development clients.
- Kleinfelder: Kleinfelder is a large US-based engineering, environmental, and construction services firm with deep geotechnical and materials testing capabilities. It directly competes with Group Delta for California infrastructure and environmental work, and is one of the closest comparables in scale and service mix.
- Haley & Aldrich: Haley & Aldrich is a geotechnical and environmental engineering consulting firm specializing in complex subsurface and remediation challenges. It is highly comparable to Group Delta on technical scope, with overlap in seismic/liquefaction and contaminated site work in the Western US.
Broad incumbents
- NV5 Global: NV5 Global is the publicly-traded parent of Group Delta and a national infrastructure, environmental, and geospatial consulting firm. It is a direct overlap (Group Delta is part of NV5) and serves as the broader incumbent against which Group Delta's California franchise is benchmarked.
- GHD: GHD is an employee-owned engineering, architecture, and environmental consulting firm with growing California operations. It pursues water, environmental, and infrastructure opportunities that overlap with Group Delta's core markets in the Western US.
- Jacobs: Jacobs is a global professional services firm with significant transportation, water, and environmental practices. It competes with Group Delta on large California public infrastructure programs, including as a prime and as a teaming partner on geotechnical scopes.
- WSP: WSP is a global engineering consultancy with a strong California presence across transportation, environment, and property. It pursues many of the same Caltrans, port, and transit opportunities as Group Delta, often as prime with geotechnical subconsultants.
- AECOM: AECOM is a global infrastructure consulting firm that competes for major California transportation, water, and environmental programs. It frequently includes geotechnical and environmental subconsultants on large design-build pursuits, competing with Group Delta for both prime and subconsultant roles.
- Stantec: Stantec is a global design and engineering firm with established water, environmental, and infrastructure practices in California. It overlaps with Group Delta on water/wastewater, environmental, and transportation assignments and competes for both prime and sub roles.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Group Delta social profiles
Digital presenceGroup Delta financial estimates
Financial estimateRevenue estimate
Valuation estimate
Group Delta leadership team
Management profileNumber of profiles
Profiles1 record
Group Delta funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Group Delta 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 Group Delta
What does Group Delta do?
Group Delta is a geotechnical, environmental, and materials testing engineering firm that delivers site investigation, foundation design, seismic analysis, environmental consulting, geotechnical instrumentation, construction materials testing, and special inspection services for California's public and private infrastructure projects. The firm operates five offices across California with accredited laboratories in San Diego and Anaheim, providing integrated support from preliminary investigation through construction observation.
Is Group Delta a public or private company?
Group Delta is a private company. It is classified as corporate owned and is currently operating.
When was Group Delta founded?
Group Delta was founded in 1986. It employs 101 to 250 people.
Where is Group Delta based?
Group Delta is headquartered in Irvine, United States, in the North America region.
How does Group Delta make money?
One revenue line is on record: professional Engineering Services.
Who are Group Delta's main competitors?
Direct peers on record are GeoEngineers, Terracon Consultants, Kleinfelder and Haley & Aldrich. Broad incumbents are NV5 Global, GHD, Jacobs, WSP, AECOM and Stantec.
Does Group Delta have an API?
No public API is recorded for Group Delta.