What SES group does

SES Group is a private, for-profit civil and infrastructure engineering, design, and construction firm headquartered in Oak Ridge, United States. Founded in 1992, the company has operated continuously for over three decades in the engineering services sector, providing design and construction services for civil and infrastructure projects. The firm is privately held with no public ticker, and its web presence is anchored at ses-grp.com. Operationally, SES Group employs between 251 and 500 people, placing it in the mid-sized bracket of U.S. engineering and construction services providers — established enough to execute multi-disciplinary infrastructure projects but not sized as a top-tier national contractor.

Detailed information on the company's specific service lines, project portfolio, customer base, geographic reach, and technology stack is not available in the supplied source material; firmographic fields such as products and services, select customers, partnerships, and awards are all empty. The source data also lacks any disclosed financials, funding history, ownership structure, or leadership team detail. As a result, the company's competitive positioning within the U.S. civil and infrastructure engineering market cannot be verified from the input provided.

For engineering and construction services firms of this size and vintage, revenue is typically generated through project-based contracts — including design fees, construction contracts, and potentially long-term program management or maintenance engagements — commonly procured through competitive bidding or direct negotiation with public agencies and private developers. Pricing models, contract structures, and customer segmentation for SES Group specifically are not documented in the source data, so any conclusions about revenue mechanics are illustrative of sector norms rather than company-specific.

Name

SES group

Website

https://ses-grp.com

Company type

Private

Founded year

1992

Headcount range

251–500 employees

Short description

SES Group is a private U.S. civil and infrastructure engineering, design, and construction firm founded in 1992 and headquartered in Oak Ridge. It serves public and private infrastructure clients with design-build services and maintains a workforce of 251 to 500 employees.

Ownership category

akta.pro rank

Product category

Civil Engineering Services

NAICS

Engineering Services (54133)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Systems Engineering & Technical Program Management (BPAHAIAI)

Keywords

• Civil engineering
• Infrastructure construction
• Engineering design
• Construction services
• Structural engineering

Headquarters

HQ city

Oak Ridge

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Core offering

SES Group is a civil and infrastructure engineering firm that provides design and construction services. The company delivers engineering, design, and construction capabilities for civil and infrastructure projects, serving clients requiring physical infrastructure development.

Differentiator

Problem solved

Functional benefit

Products and services

• Civil and Infrastructure Engineering Services

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• Black & Veatch: Employee-owned engineering, procurement, construction, and consulting firm focused on water, power, oil & gas, and telecommunications infrastructure — comparable to SES Group's design-build infrastructure work.
• AECOM: Global infrastructure consulting firm delivering engineering, design, and construction services across transportation, water, and environment — directly comparable to SES Group's civil/infrastructure mandate but at vastly larger scale.
• Stantec: Engineering, architecture, and environmental consulting firm serving infrastructure, water, and community development clients — direct overlap with SES Group's civil/infrastructure engineering and design work.
• WSP Global: International engineering professional services firm focused on transportation, buildings, environment, and water — competes in the same civil and infrastructure engineering space as SES Group.
• Bechtel Corporation: Large-scale engineering, construction, and project management firm serving infrastructure and energy markets — a much larger but operationally comparable peer in design-build civil infrastructure delivery.
• Jacobs Solutions: Major professional services firm providing engineering, technical, scientific, and construction services for infrastructure, water, and advanced facilities — competes for the same public and private infrastructure projects as SES Group.

Direct peers

• HDR Inc. Employee-owned engineering, architecture, and consulting firm with deep civil infrastructure expertise (transportation, water, resources) — closely comparable in scale, ownership type, and end-market focus to SES Group.
• Tetra Tech: Engineering and consulting firm focused on water, environment, and sustainable infrastructure — closely matches SES Group's civil/infrastructure engineering scope.
• Kimley-Horn: Privately held planning and design engineering firm specializing in transportation, land development, water, and environmental services — a strong size-and-business-model comparable to SES Group.
• GAI Consultants: Mid-sized engineering and planning firm specializing in transportation, infrastructure, and environmental projects — a strong mid-market private peer comparable to SES Group in size and service mix.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat2 records

Key risks5 records

Key highlights4 records

Customer concentration

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 SES group