Top IT Consulting Companies in Seattle | Seattle Tech Consultants

Consulting companies in SeattleConsulting companies in Seattle

Consulting companies in Seattle

1.McKinsey & Company

Our firm is designed to operate as one—a single global partnership united by a strong set of values, including a deep commitment to diversity, and making positive social impact through our work and the way we run our firm.

We take a consistent approach to recruiting and skills development regardless of where our people are located, so that we can quickly deliver the right team, with the right experience and expertise, to every client, anywhere in the world.

Our consultants include medical doctors, engineers, designers, data scientists, business managers, civil servants, entrepreneurs, and research scientists. They join McKinsey for the opportunity to apply their talents to complex, important challenges.





Marketing & Sales




Strategy & Corporate Finance



Contact no:+1 206-667-0100

Address:: 1420 5th Ave suite 4300, Seattle, WA 98101, United States


2.Revel Consulting

Our Strategy & Design community helps brands maximize the value generated over the lifetime of a customer relationship by providing confidence and direction in the face of uncertainty and disruptive change. This means rapidly identifying new market opportunities, developing effective go-to-market strategies, and turning ideas into powerful and engaging experiences.



Experience iconEXPERIENCE

Commerce iconCOMMERCE

Contact no:+1 206-407-3173

Address:2226 3rd Ave #300, Seattle, WA 98121, United States


3.The Vertex Companies, Inc.

VERTEX is an employee-owned AEC firm that delivers integrated Forensic, Engineering, Construction, Environmental and Digital & Technology solutions on complex projects that span the globe. Having forensics experts working alongside AEC specialists enhances our skills and bolsters the credibility of our expert consultants.

We look to make positive difference in the world through our work product and strive to create continued growth opportunities for our employee-owners through controlled growth and expansion.


Insurance Carriers

Surety Providers

Financial Institutions

Real Estate Owners

Law Firms



Property Managers


Public Agencies

Contact no:+1 206-429-6200

Address:810 3rd Ave #307, Seattle, WA 98104, United States


4.Logic20/20 Inc

It’s about clarity. We are a business and technology consulting firm headquartered in Seattle Washington. We were founded on the belief that many projects are made too complicated for the problems they are trying to solve. Our consulting teams apply a methodical and structured approach to design simple and elegant solutions for even the most intricate project challenges.



Energy & Resources

Financial Services




Life Science

Media & Entertainment


Contact no:+1 206-576-0400

Address:1501 1st Ave S #310, Seattle, WA 98134, United States


5.Slalom Consulting

We help companies tackle their most ambitious projects and build new capabilities.

Break out of the usual silos. We have specialists in your industry, but we also share ideas, methodologies, and knowledge across all our industry teams. By drawing from our collective expertise in everything from retail to life sciences, we offer a wide-angle view on unconventional solutions—because the best approach is rarely the most familiar.






Case studies



Google Cloud




Contact no:+1 206-438-5700

Address:821 2nd Ave UNIT 1900, Seattle, WA 98104, United States


6.KPFF Consulting Engineers

KPFF is a multi-office, multi-discipline engineering firm. We’re driven by a commitment to our core values of Excellence, Trust, Relationships, Stability, and Passion; defining our professional practice, how we are organized and our commitment to our clients and employees. 

Transportation and Infrastructure

Architecture and the Built Environment

Providing engineering and beyond

Architecture and the Built Environment

Structural Engineering

Contact no:1 206-622-5822

Address:1601 5th Ave #1600, Seattle, WA 98101, United States


7.Apex Companies, LLC

Founded in 1988, Apex Companies, LLC provides award-winning water resources, environmental, health & safety, and compliance & assurance solutions.

Clients turn to us for our technical expertise, innovative approaches, quick response time, and unparalleled performance. With over 1,000 professionals—including geologists, hydrogeologists, engineers, air quality specialists, environmental scientists, information management experts, industrial hygienists, and field technicians—across over 50 offices nationwide, we tailor our services to your unique goals and objectives. Simply stated, we provide exceptional results while saving you time and money.

Our repeat business, multi-year contracts, and client referrals are testament to the fact that we put our clients first. From due diligence and multi-media environmental assessments, permitting and compliance to remediation, water resource management, litigation support and land planning, we deliver the most expedient, cost-effective and efficient solutions possible.


Oil & Gas

Power Generation


Real Estate

Ports & Waterways

Public Sector



Contact no:+1 503-924-4704 ext. 1931

Address:600 Stewart St, Seattle, WA 98101, United States


8.Tetra Tech

At Tetra Tech, our staff is committed to providing best-in-class services to our clients. We are honored to work with our clients on nationally and regionally recognized projects.


Resilient Cities

Assessment and Planning

Asset Management

Climate Change Services

Design and Engineering

Ice Engineering and Winter Roads

Laboratory Services

Management Consulting


Program and Construction Management

Surveying and Mapping

Web-based GIS and Mapping Services

Technology Solutions

Contact no:+1 206-883-9300

Address: 1420 5th Ave Ste. 600 & 650, Seattle, WA 98101, United States


9.Bain & Company

This is where aspiration meets innovation, candor fuels collaboration and impossible surrenders to teamwork. We champion the bold to achieve the extraordinary.

We’re a global consultancy that helps the world’s most ambitious change makers define the future. Across 59 offices in 37 countries, we work alongside our clients as one team with a shared ambition to achieve extraordinary results, outperform the competition and redefine industries. We complement our tailored, integrated expertise with a vibrant ecosystem of digital innovators to deliver better, faster and more enduring outcomes. Our 10-year commitment to invest more than $1 billion in pro bono services brings our talent, expertise and insight to organizations tackling today’s urgent challenges in education, racial equity, social justice, economic development and the environment. 

Consulting Services


Cost Transformation

Customer Experience

Learning & Development

Mergers and Acquisitions


Post-Merger Integration

Contact no:+1 206-830-2700

Address: 920 5th Ave Suite 3400, Seattle, WA 98104, United States


10.Geosyntec Consultants

Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

We deliver solutions through Geosyntec and our seamlessly integrated divisions (SiREM, Savron, and Geosyntec Europe) with a combined staff exceeding 1,500 engineers, scientists, and related technical and project support personnel. We serve our clients from more than 80 offices in the United States, Canada, the United Kingdom, Ireland, and Australia.

All Market Sectors

Aerospace and Electronics


Chemicals and Petrochemicals


Electric Power Utilities

Food and Beverage


Industrial Water Solutions

Legal Counsel


Contact no: +1 206-496-1450

Address:520 Pike St #2600, Seattle, WA 98101, United States


FAQ Section:

Q1: What services do IT consulting companies in Seattle offer?
A1: IT consulting companies in Seattle offer a range of services, including IT strategy development, network security, cloud solutions, software development, and IT project management.

Q2: How can I choose the best IT consulting company in Seattle for my business?
A2: To choose the best IT consulting company in Seattle, consider factors such as their experience, client reviews, expertise in your industry, and the specific services they offer. Request consultations with multiple firms to assess their compatibility with your needs.

Q3: Are there specialized IT consulting firms for small businesses in Seattle?
A3: Yes, many IT consulting firms in Seattle cater specifically to small businesses, offering cost-effective solutions tailored to their unique needs. Look for firms with a track record of serving businesses of your size.

Q4: What industries do Seattle tech consultants serve?
A4: Seattle tech consultants serve a wide range of industries, including healthcare, finance, manufacturing, retail, and more. They often have expertise in multiple sectors, so inquire about their relevant experience.

Q5: How can IT consulting benefit my Seattle-based business?
A5: IT consulting can benefit your Seattle-based business by improving operational efficiency, enhancing cybersecurity, implementing cost-effective technology solutions, and staying competitive in a rapidly evolving tech landscape.

Tajinder Singh: