Sterling Consulting

What Sterling Consulting does

Sterling Consulting is a privately held engineering and project management consulting firm headquartered in Laguna Niguel, California, United States. Founded in 2001, the firm has operated for over two decades and currently employs between 101 and 250 people based on the most recent available firmographic record. The firm positions itself in the engineering and project management services category, though no specific verticals served, engagement models, service lines, or client industries are disclosed in available sources.

The company's digital footprint offers minimal additional signal: its website (sterlingconsultinc.com) returns only a generic verification/loading page rather than substantive service or capability content, and Sterling Consulting maintains no mobile application or public API surface. No product portfolio, proprietary technology, integrations, patents, certifications, or pricing details are documented. As a privately held firm with no disclosed funding rounds, the capital structure and ownership composition are likewise opaque.

Revenue mechanics cannot be characterized from the input data — there are no disclosed pricing models, contract structures, or customer-segment splits. The absence of documented funding rounds, M&A activity, leadership changes, partnerships, awards, or strategic announcements in the source material is consistent with either a low-disclosure private operating posture or a thin data footprint. The most defensible analytical reading is that Sterling Consulting is a small-to-mid-sized regional professional services firm whose competitive positioning, technical depth, and growth trajectory cannot be assessed from publicly available information.

Name

Sterling Consulting

Website

https://sterlingconsultinc.com

Company type

Private

Founded year

2001

Headcount range

101–250 employees

Short description

Sterling Consulting is a privately held engineering and project management consulting firm headquartered in Laguna Niguel, California, founded in 2001 with 101–250 employees serving clients across unspecified engineering and project management engagements.

Ownership category

akta.pro rank

Product category

Engineering Consulting Services

NAICS

Management Consulting Services (54161), Administrative Management and General Management Consulting Services (541611)

SIC

Services-Management Consulting Services (8742)

akta.pro primary industry

Financial Management & Performance Improvement Consulting (BPAHACAF)

Keywords

• Engineering consulting
• Project management services
• Technical consulting
• Engineering advisory
• Program management

Headquarters

HQ city

Laguna Niguel

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

Sterling Consulting is an engineering and project management company that delivers professional consulting services to business clients. The firm provides engineering expertise and project management oversight as its core commercial offering. Founded in 2001 and headquartered in Laguna Niguel, United States, it operates as a privately held mid-sized consultancy.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• Arcadis: Arcadis is a global design, engineering, and management consulting firm serving water, environment, buildings, and mobility markets. It overlaps with Sterling's engineering and PM offerings as a broader international incumbent.
• HDR Inc. HDR is an engineering, architecture, and consulting firm with strong program and project management capabilities across transportation, water, and buildings markets. It is comparable to Sterling as a large multi-disciplinary engineering and PM firm.
• Tetra Tech: Tetra Tech is a global consulting and engineering firm specializing in water, environment, and sustainable infrastructure. It is comparable to Sterling Consulting as a broad incumbent offering engineering and project management services across infrastructure and environmental projects.
• AECOM: AECOM is a multinational infrastructure consulting firm delivering engineering, construction services, and project management. It is a broad incumbent comparable to Sterling in the same engineering and PM service category.
• WSP Global: WSP provides engineering, professional, and project management services across transportation, buildings, environment, and energy. It is a global incumbent peer to Sterling Consulting in the combined engineering/PM space.
• Stantec: Stantec provides engineering, consulting, and project management services across infrastructure, water, buildings, and environmental sectors. It overlaps directly with Sterling's stated engineering and project management focus as a much larger incumbent.

Direct peers

• Haley & Aldrich: Haley & Aldrich is an engineering and environmental consulting firm offering geotechnical, environmental, and project management services. It is a directly comparable mid-sized peer to Sterling.
• Kleinfelder: Kleinfelder is a mid-sized engineering, consulting, and construction services firm serving infrastructure, water, and environmental clients. It is one of the closest direct peers to Sterling in size and combined engineering/project management scope.
• NV5 Global: NV5 Global provides technical engineering and consulting services including program and project management across infrastructure, environmental, and geospatial markets. Its mid-size and integrated engineering/PM model make it a direct comparable.
• SLR Consulting: SLR Consulting is a mid-sized global consulting firm delivering environmental, engineering, and project management services. Its mid-market size and integrated engineering/PM positioning make it a direct peer to Sterling.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat1 record

Key risks5 records

Key highlights4 records

Customer concentration

• Facebookfacebook.com/SterlingConsultingInc

Revenue estimate

Valuation estimate

Number of profiles

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 Sterling Consulting