SSD

What SSD does

SSD, Inc. is a privately held civil engineering consulting firm founded in 1979 and headquartered in Reno, Nevada, specializing in pipeline structural integrity analysis for the oil and gas industry. The firm delivers professional services to pipeline operators and owners, with a focus on extreme loading conditions including arctic frost heave and thaw settlement, seismic fault crossings, wind-induced vibration, and fitness-for-purpose evaluation of aging infrastructure. Its service portfolio spans fitness-for-purpose evaluation, concept and design studies, arctic pipeline design, seismic design, stress analysis, testing program design, and repair sleeve validation.

The firm's technical core is PIPLIN, a proprietary nonlinear pipeline stress and deformation analysis program developed and refined over 30+ years and validated against more than 300 benchmark tests. PIPLIN models pipe yield, large displacement effects, nonlinear soil supports, frost heave, creep, and temperature-dependent pipe-soil springs, enabling analyses that exceed standard code-based methods. The firm also holds patented Pipeline Vibration Dampers (PVDs) and Tuned Vibration Absorbers (TVAs), originated through work with ARCO Alaska on arctic above-ground pipelines. Leadership comprises two Ph.D., P.E.-licensed engineers with 22-23+ years of specialized pipeline experience and a combined 50+ technical publications, supported by long-standing on-call consulting relationships in fracture mechanics, fatigue, nonlinear structural analysis, and geothermal heat transfer.

SSD operates a project-based professional services business model, billing enterprise clients (historically including Alyeska Pipeline Service Company, ARCO Alaska, and All American Pipe Line) on a per-engagement basis across the United States and Canada. Demand generation relies on technical publications, conference presence, and direct enterprise relationships rather than formal sales infrastructure. The firm maintains a deliberately small permanent headcount, supplements capacity with on-call experts, and reinvests modestly (most recently in a new 2,149 sq ft Reno Tahoe Tech Center headquarters). No venture capital, private equity, or strategic parent ownership is indicated in available data.

Name

SSD

Legal name

SSD, Inc.

Website

https://ssdinc.com

Company type

Private

Founded year

1979

Operating status

Operating

Headcount range

1–10 employees

Short description

SSD, Inc. is a Reno-based civil engineering consulting firm specializing in pipeline structural integrity analysis for oil and gas operators, supported by its proprietary PIPLIN nonlinear analysis software and patented vibration dampers.

Ownership category

akta.pro rank

Headquarters

HQ city

Reno

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

Revenue model

1. Engineering Consulting Services: Project-based professional engineering consulting services for pipeline structural integrity analysis, design studies, testing programs, and fitness-for-purpose evaluations. Revenue generated through direct client engagements with pipeline operators and owners.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

SSD provides expert engineering consulting services to the pipeline industry for designs under extreme loading, failure analysis, and safety evaluations of existing systems. The firm offers specialized pipeline structural integrity analysis supported by its proprietary PIPLIN nonlinear stress and deformation analysis program, covering fitness-for-purpose evaluations, arctic pipeline design, seismic fault crossing analysis, testing program design, and patented wind-induced vibration dampers for arctic pipelines.

Product overview

SSD offers specialized pipeline engineering consulting services centered around their proprietary PIPLIN software—a nonlinear pipeline stress and deformation analysis tool developed over 30+ years. Their service portfolio includes Fitness for Purpose Evaluation (smart pig data analysis, corrosion evaluation), Concept and Design Studies, Arctic Pipeline Expertise (frost heave, thaw settlement for North Slope projects), Seismic Design of Pipelines and Stations, Testing Programs, and Stress Analysis. They also offer patented Pipeline Vibration Dampers (PVDs) for wind-induced vibration mitigation in arctic conditions.

Differentiator

Problem solved

Functional benefit

Products and services

• PIPLIN Software

Quantifiable outcome

• Fault offset capacity increased by factor of approximately four through innovative design scheme at San Andreas fault crossing

Named customers3 records

Segments2 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Stress Engineering Services: Stress Engineering Services is a Houston-area engineering consulting and testing firm specializing in structural integrity, fitness-for-service, and failure analysis for pipelines and pressure equipment; closely comparable to SSD as a boutique specialist serving oil & gas operators with experimental and analytical integrity work.
• C-FER Technologies: C-FER Technologies is an Edmonton-based engineering firm focused on full-scale testing and structural integrity of pipelines under extreme loading (frost heave, thaw settlement, seismic, impact); directly comparable to SSD for both the technical niche and the testing-and-analysis delivery model.
• Blade Energy Partners: Blade Energy Partners is a specialist engineering consultancy delivering design, integrity, and failure analysis for upstream and midstream energy infrastructure, including arctic and deepwater pipeline work; highly comparable to SSD as a small, expert pipeline-focused firm.
• Rosen Group: Rosen is a global provider of pipeline inspection, integrity management, and engineering services for operators; directly comparable to SSD on integrity analysis and fitness-for-purpose assessment, though with a much heavier field-inspection footprint.
• T.D. Williamson: T.D. Williamson delivers pipeline integrity solutions including hot tapping, plugging, in-line inspection, and engineering services for operators; comparable to SSD on pipeline integrity engineering, with broader product-based revenue.
• EN Engineering: EN Engineering provides engineering, consulting, and integrity management services to midstream pipeline operators across design, assessment, and program management; directly comparable to SSD on consulting-based pipeline integrity work, with a much larger North American staff.

Broad incumbents

• DNV: DNV is a large independent assurance and engineering consultancy with a deep pipeline integrity, failure investigation, and standards practice; comparable to SSD across the technical domain but operating as a broad incumbent across multiple sectors and geographies rather than a boutique specialist.
• Wood Group (Wood plc): Wood is a global engineering consultancy with a major pipeline and subsea engineering practice covering design, integrity, and project management; comparable to SSD in capability but operating as a broad incumbent across energy and industrial markets.
• Stantec: Stantec is a large North American engineering consultancy with a community-development and energy-pipeline practice serving operators on design, permitting, and integrity; comparable to SSD on pipeline design and consulting, but as a broadly diversified incumbent.

Regional players

• Onstream Group: Onstream Group is a UK-headquartered pipeline and process engineering consultancy supporting integrity management, inspection, and integrity projects primarily across the UK/North Sea; comparable to SSD in technical pipeline integrity services, with a different geographic footprint.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/ssd-inc.

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 SSD