G. R. Stucker and Associates

What G. R. Stucker and Associates does

G. R. Stucker and Associates (GRSA) is a privately held, full-service industrial engineering and design firm headquartered in Baton Rouge, Louisiana, founded in 1972 by George Stucker. The firm operates with 101-250 employees under the leadership of CEO Gary Cadby and COO Garon Cadby, suggesting family ownership continuity, and is incorporated in Louisiana as G.R. Stucker & Associates, Inc. GRSA delivers project-based engineering and design services across eight integrated disciplines: project management, process engineering, mechanical engineering, piping design, civil and structural engineering, electrical and instrumentation, materials/corrosion and mechanical integrity, and inspection. Its customer base is concentrated in petrochemical, refinery, and specialty chemical operators, with disclosed enterprise customers including Phillips 66, PBF Energy, Imperial Oil, CNX, Par-Pacific, Dyno Nobel, Trecora, NuCera, and Columbia River Nitrogen.

The firm's underlying technology stack is built around industry-standard engineering practices rather than proprietary platforms. Core capabilities include ASME code-compliant mechanical design, process simulation, HAZOP facilitation, 3D modeling with laser scan integration for as-builts, and risk-based inspection programs. On the mechanical integrity side, GRSA supports multiple client-preferred software environments, including Antea (its named technology partner since 1989), GE APM, Credo, and PCMS, and maintains API 510, 570, and 653 certified inspectors plus an extensive non-destructive examination network spanning ultrasonic testing, radiography, magnetic particle testing, drone inspection, rope access, and automation. The firm claims 1,500+ completed projects, 1,300+ cumulative years of team experience, a 95% retention rate, and 50+ years of continuous operation.

GRSA's business model is professional services on a project-by-project basis, priced on scope and complexity rather than disclosed rates, delivered through direct enterprise field-sales relationships and bottom-of-funnel referral channels. The go-to-market is relationship-driven with no visible digital or product-led motion. Revenue streams are concentrated in two lines: engineering and design services and mechanical integrity programs. The company is privately held with no disclosed funding rounds, investors, or M&A activity, and serves a global client base from its single Baton Rouge office anchored in the U.S. Gulf Coast.

Name

G. R. Stucker and Associates

Legal name

G.R. Stucker & Associates, Inc.

Website

https://grsaeng.com

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

101–250 employees

Short description

G. R. Stucker and Associates is a privately held, full-service industrial engineering and design firm founded in 1972 and headquartered in Baton Rouge, Louisiana. It delivers project-based engineering, design, inspection, and mechanical integrity services to petrochemical, refinery, and specialty chemical operators globally from its Gulf Coast base.

Ownership category

akta.pro rank

Product category

Industrial Engineering Services

NAICS

Engineering Services (541330), Architectural, Engineering, and Related Services (5413)

SIC

Services-Engineering, Accounting, Research, Management (8700), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

Compliance Technology, GRC Platforms & Controls Automation Advisory (BPAHAFAO)

Keywords

• Industrial engineering services
• Petrochemical engineering design
• Process engineering consulting
• Mechanical integrity services
• Refinery engineering solutions

Headquarters

HQ city

Baton Rouge

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Others

Revenue model

1. Engineering and Design Services: Project-based engineering and design services for industrial clients across multiple disciplines including process, mechanical, piping, civil/structural, electrical/instrumentation, and inspection services
2. Mechanical Integrity Programs: Risk-based inspection and mechanical integrity expertise including program development, implementation, and software support services

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

GRSA is a full-service engineering and design firm that delivers experience-based, cost-effective design solutions for industrial clients in petrochemical, refinery, and specialty chemical sectors. The company provides eight interconnected engineering disciplines—project management, process, mechanical, piping, civil/structural, electrical & instrumentation, materials/corrosion/mechanical integrity, and inspection—taking projects from conceptualization through detailed design and construction support.

Product overview

GRSA is a full-service engineering and design company offering an integrated portfolio of engineering services delivered as a unified offering rather than discrete products. The company provides eight interconnected service disciplines: Process Engineering (the foundational service since the company's 1972 founding), Mechanical Engineering, Piping Design, Civil and Structural Engineering, Electrical and Instrumentation, Materials/Corrosion and Mechanical Integrity, Inspection, and Project Management. These services work together to take projects from conception to completion, with Process Engineering serving as the core discipline from which the company was built, supported by specialized engineering and design capabilities across mechanical, piping, civil, electrical, and materials disciplines. The company combines technical engineering expertise with cutting-edge technologies and industry best practices to deliver experience-based, cost-effective design solutions.

Differentiator

Problem solved

Functional benefit

Products and services

• Project Management Services Project management services guiding projects from conceptualization through completion, covering scope definition, planning and scheduling, cost control, resource allocation, safety and risk management, quality management, and construction/commissioning support.
• Process Engineering Services Process engineering services including conceptual design, process simulation, heat and material balances, PFD and P&ID development, equipment design, hydraulic analysis, process safety management, HAZOP facilitation, relief system design, and flare network analysis.
• Mechanical Engineering Services Mechanical engineering services covering ASME code compliance, pressure vessel design and rerates, fitness for service assessments, static and dynamic stress analysis, pipe support design, and technical bid specifications for rotating and fixed equipment.
• Piping Design Services Piping engineering and design services including 3D modeling, plant layout, PFD and P&ID development, piping stress analysis, material take-offs, isometric drawings, and fabrication support for petrochemical and industrial applications.
• Civil and Structural Engineering Services Civil and structural engineering services for industrial and commercial projects including foundation design, structural steel analysis, equipment supports, drainage studies, stormwater management, and permitting support.
• Electrical and Instrumentation Services Electrical and instrumentation engineering including power systems analysis, distribution design, substation design, arc flash studies, safety integrated systems (SIS), motor control centers, control systems engineering, and DCS/PLC design.
• Materials, Corrosion, and Mechanical Integrity Services Mechanical integrity and materials engineering services including RBI program development, inspection plan implementation, damage mechanism reviews, failure mode analysis, risk-based inspection, and MI software support (Antea, GE APM, Credo, PCMS).
• Inspection Services Inspection services utilizing an extensive network of NDE resources and API-certified inspectors (API 510, API 570, API 653) for pressure vessels, piping, and aboveground storage tanks, including advanced techniques such as ultrasonic testing, radiography, and drone inspection.

Quantifiable outcome

• 1500+ successful projects completed
• +2 more outcomes

Named customers9 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature4 records

Partnerships

One partnership is on record.

• AnteacoreTechnology or IntegrationGRSA maintains a partnership with Antea, a renowned cloud-based software solution trusted globally within process industries since 1989. This collaboration supports GRSA's mechanical integrity programs, allowing implementation of time-based or RBI programs using Antea's platform.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Jensen Hughes: Specialized process safety, risk, and forensic engineering consultancy serving petrochemical and refining operators — closely comparable to GRSA's PSM, PHA, SRR, and RBI service lines.
• Stress Engineering Services: Houston-area firm specializing in mechanical integrity, fitness-for-service, RBI, and pressure equipment engineering — a niche overlap with GRSA's mechanical/MI practice and API inspector capability.
• ABS Group: Risk and reliability consulting arm of the American Bureau of Shipping, offering RBI, mechanical integrity, and process safety services to industrial clients — directly comparable to GRSA's MI and PSM offerings.
• Kleinfelder: Engineering, inspection, and asset integrity services firm serving industrial owners with mechanical integrity and inspection capabilities comparable to GRSA's MI and NDE offerings.
• Audubon Engineering Companies: Houston-based multi-discipline engineering, procurement, fabrication, and integrity services firm serving refining, petrochemical, and midstream operators across the Gulf Coast — directly overlapping GRSA's petrochem/refining discipline mix and customer base.
• S&B Engineers and Constructors: Houston-based EPC firm delivering engineering, fabrication, and construction services to petrochemical, refining, and midstream clients — overlapping GRSA's full-service engineering and Gulf Coast industrial focus.

Broad incumbents

• Worley: Global energy, chemicals, and resources engineering and consulting firm covering process, mechanical, and integrity services — broad incumbent with overlapping capabilities to GRSA's eight-discipline stack.
• Burns & McDonnell: Large U.S. engineering, procurement, and construction firm serving refining, midstream, and chemicals — overlapping discipline mix but operating at significantly greater scale than GRSA.
• Wood (John Wood Group): International engineering and consulting firm with major refining and chemicals practices — comparable discipline mix to GRSA but with global delivery scale.
• KBR: Government and hydrocarbons solutions firm with a sizable U.S. refining and chemicals engineering practice — a larger-scale competitor on the kind of multi-discipline project work GRSA pursues.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/GRSA_Engineers
• Facebookfacebook.com/grsaeng

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about G. R. Stucker and Associates