What’s the best choice for outsourcing: Consultant or agency?

C-suite executives often face a major decision when it comes to outsourcing. Whether addressing an internal issue, optimizing processes, or scaling a business, choosing between a consultant and an agency requires a clear understanding of each option’s strengths.

Both offer distinct advantages depending on the project’s complexity, internal resources, and long-term goals—typically involving weighing short-term needs against broader strategic objectives—all while considering the costs, flexibility, and expertise required.

What do consultants and agencies actually do?

What you get when you hire a consultant

Consultants offer businesses access to specialized knowledge with a broad understanding of the industry. These professionals are typically hired for temporary engagements, tasked with solving specific problems or providing expert advice on how to improve operations.

Unlike agencies, consultants tend to focus on advisory roles, often stepping in when organizations need deep analysis in key areas such as web development, project management, marketing strategy, and more.

Because their role is flexible, consultants are capable of assessing different parts of the business and offering tailored recommendations. They can be valuable when tackling specific challenges that require focused attention without committing to long-term external resources. Their value often lies in their ability to diagnose issues and provide practical solutions for improvement.

How agencies bring more power to your projects

Agencies, on the other hand, are structured to handle more resource-intensive projects. These businesses operate as external teams, often capable of executing large-scale strategies that may be difficult for in-house teams to manage.

Agencies are ideal for companies needing hands-on execution of plans and processes, particularly those with capacity for large projects.

The breadth of services agencies offer can span everything from marketing and branding to full-scale digital transformation projects. With larger teams and more resources at their disposal, agencies can accommodate high volumes of work, making them suited for businesses that need ongoing execution rather than advisory services alone.

Don’t choose blindly: Factors that help you pick between consultant and agency

Think about time, money, and team before you decide

Timing, budget, and internal resources are central to the decision of hiring a consultant or an agency. Executives need to assess how long a project will take, the financial scope they are working within, and whether their in-house teams have the capacity to manage parts of the process internally.

If the goal is rapid execution or scaling, an agency might be more appropriate due to its capacity to handle multiple tasks simultaneously. On the other hand, a consultant may be better suited for smaller-scale, in-depth analysis that can identify problems before a larger project begins.

Solve the small problems first before jumping to scale

Prioritizing what the business needs in the short term helps determine which option is best. Rushing into a large-scale project with an agency could result in missed foundational issues that may undermine future growth.

A consultant can address these issues cost-effectively, performing audits and uncovering operational or process inefficiencies before a full-scale execution is planned.

This step-by-step approach often helps businesses avoid costly mistakes that might arise from scaling too fast without identifying core challenges.

Why consultants could be your key to success

Consultants deliver expertise fast and flexibly

Consultants bring both a broad skill set and the ability to specialize in key areas where the business needs the most help—letting them go deep into critical functions, whether it’s optimizing operations, refining marketing strategies, or improving project management systems.

Through delivering both breadth and depth of expertise, consultants can quickly pivot between advising on strategy and solving detailed, practical problems.

Faster results with fewer layers when you work with a consultant

Smaller teams and streamlined operations allow consultants to operate with speed and agility. Without the multiple layers of approval that often accompany agency work, consultants can deliver results faster.

Consultants, often working independently or with small expert teams, can cut through organizational red tape, providing faster, more focused solutions.

This is particularly important when quick solutions or rapid pivots are needed to keep projects moving forward.

Get more done with less money: consultants are cost-effective

Lower costs, smoother processes with a consultant

The financial advantage of hiring a consultant is clear. Consultants typically charge lower fees than agencies, partly due to their smaller operational footprint.

They also offer direct 1:1 client work, making sure businesses only pay for the expertise they need, without the additional overhead of managing larger teams.

For C-suite executives, this cost efficiency means consultants can deliver targeted solutions quickly, often within the confines of tighter budgets.

Consultants focus on fixing problems and delivering long-term wins

Consultants should be viewed as more than simple problem solvers; they deliver long-term, strategic solutions. They specialize in providing businesses with actionable plans—typically in the form of detailed playbooks—to help guide future growth and success.

Their solutions are built to last, focusing on tackling specific challenges and providing clear guidance on how to sustain improvements over time. Long-term focus is particularly beneficial for businesses that require foundational fixes before considering more extensive external execution.

Why everyone is hiring consultants right now

How the gig economy is fueling the rise of consultants

The gig economy is driving an increasing demand for consultants. Companies today seek specialized skills without the long-term financial commitment of full-time hires. Consultants offer a flexible, cost-effective way to access this expertise.

Businesses can scale their use of consultants up or down based on their needs, making them an ideal resource in a market that prioritizes flexibility. The gig economy’s projected upward trajectory further reinforces the growing role of consultants in modern business operations.

Consultants are a growing powerhouse in business strategy

The consulting industry continues to expand rapidly, especially in North America and Europe. The management consulting services market has seen a $250 billion increase globally in recent years, as companies increasingly rely on external consultants for strategic advice, business development, and specialized industry knowledge.

Major growth here highlights how consultants are key in helping businesses address complex challenges and adapt to changing market conditions.

Agencies are built to scale big projects with ease

Agencies have the firepower for massive campaigns

Agencies excel when large-scale projects need quick, effective execution. Equipped with the necessary resources, agencies can manage everything from 360-degree marketing campaigns to full-scale digital transformations. This makes agencies ideal for businesses that lack the internal resources to handle such projects.

Agencies bring the workforce, tools, and systems needed to deliver high-capacity work efficiently.

Agencies give you a full team at your fingertips

Agencies provide businesses with dedicated teams to manage their projects. Whether a company needs ongoing support or immediate action on a complex project, agencies can allocate specialized staff to meet those needs. These teams offer clients constant support, ensuring that issues are addressed promptly and efficiently.

Agencies are experts in getting big things done

Agencies specialize in delivering results. With a focus on execution, agencies manage complex, multi-layered projects that require large teams and coordination across many moving parts.

While consultants may handle strategic planning, agencies execute the detailed work that brings large campaigns and initiatives to life.

For businesses looking to focus on high-level strategy while outsourcing execution, agencies provide the ideal solution. That being said, many big and well-established agencies and service providers do offer consultancy as part of their service packages.

How to pick the right agency to fit your goals

Agencies come in all sizes, offering a wide range of expertise—letting businesses choose an agency that best fits their specific needs and budgets.

Many businesses opt to hire multiple agencies to manage different areas of operations, to make sure each team provides specialized knowledge where needed—though this isn’t always necessary as some top service providers focus on deploying on-demand teams of experts specifically for longer-term projects.

C-suite executives should focus on aligning agency services with long-term goals, to make sure there’s a good fit for both the scope and the financial considerations of the business.

Final thoughts

As you weigh the decision between a consultant and an agency, ask yourself: What does your business truly need right now—focused expertise to solve specific challenges or a powerful team to execute large-scale initiatives?

The future of your brand’s growth may depend on choosing the right partner at the right time. Which path will you take to make sure your business leads in a competitive market?

Tim Boesen

October 8, 2024

7 Min