G.J. Therkelsen & Associates

What G.J. Therkelsen & Associates does

G.J. Therkelsen & Associates is a privately held, for-profit firm operating in the consulting and engineering services sector. Founded in 2006 and headquartered in Chaska, Minnesota, the company operates with a small team of 1-10 employees, placing it firmly in the micro-business category of US professional services providers. The public footprint is minimal: the company's website (gjtherkelsen.com) resolves only to a generic verification placeholder, and no product portfolio, service catalog, client roster, or technology stack is disclosed in the available data.

The firm's business model is not detailed in the input. No pricing structure, billing model, go-to-market channel, or customer segment is identified. The combination of "consulting and engineering" classification with a sub-10-person headcount suggests a project-based or retainer-based professional services model typical of independent engineering consultancies — billable expertise delivered to a small set of clients — but no contract types, project values, or service lines are documented.

No technology components, proprietary platforms, or notable architectural choices are referenced. The company has no disclosed funding, no identified leadership team beyond the implied principal, no partnerships, no awards, no patents, and no AI/ML capability signals. The only verifiable operational fact beyond the founding date and location is the static 1-10 employee range, which provides no directional trend information.

Name

G.J. Therkelsen & Associates

Website

https://gjtherkelsen.com

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

1–10 employees

Short description

G.J. Therkelsen & Associates is a privately held consulting and engineering services firm founded in 2006 and based in Chaska, Minnesota, operating with 1-10 employees and serving unspecified clients in the professional services sector.

Ownership category

akta.pro rank

Headquarters

HQ city

Chaska

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

G.J. Therkelsen & Associates provides consulting and engineering services to clients. The firm operates as a small professional services practice headquartered in Chaska, United States, offering engineering-related expertise rather than manufacturing physical products or selling packaged software. Limited additional detail about specific service lines is available from the source data.

Differentiator

Problem solved

Functional benefit

Products and services

• Consulting and 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

• AECOM: Global infrastructure consulting firm providing engineering, architecture, and professional services. Shares the engineering and consulting services category with G.J. Therkelsen & Associates but at a vastly larger global scale.
• HDR: Employee-owned engineering, architecture, and consulting firm. Overlaps with G.J. Therkelsen & Associates in engineering services, but with national and international presence and a multidisciplinary staff.
• Tetra Tech: Engineering and consulting firm focused on water, environment, and sustainable infrastructure. Comparable as an engineering services peer, but at significantly greater scale and with publicly disclosed financials.
• Burns & McDonnell: Large US-based engineering, architecture, and consulting firm. Comparable as an engineering services provider, though significantly larger and offering a much broader portfolio of disciplines than G.J. Therkelsen & Associates.
• Kimley-Horn: Planning and engineering design consulting firm with multiple US offices. Comparable as an engineering and consulting services peer, though much larger and more diversified in practice areas.
• Black & Veatch: Global engineering, procurement, and construction firm with a strong consulting practice. Comparable engineering services overlap with G.J. Therkelsen & Associates, though operating at enterprise scale across infrastructure markets.
• Stantec: International engineering, architecture, and environmental consulting firm. Operates in the same engineering and consulting services category as G.J. Therkelsen & Associates, though with global reach and thousands of employees.
• WSP: Global professional services consultancy providing engineering, advisory, and technical services. Shares the engineering services overlap with the subject company, though it serves a much broader international client base.
• TRC Companies: US-based engineering, consulting, and construction management firm serving environmental, infrastructure, and energy markets. Comparable engineering and consulting services category, though at greater scale and breadth.
• Jacobs Solutions: Global engineering and professional services firm delivering consulting and engineering across infrastructure, water, and industrial markets. Comparable category, but operates at vastly larger scale.

Market position

Strengths2 records

Weaknesses3 records

Key risks4 records

Key highlights2 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 G.J. Therkelsen & Associates