How to Choose a Staffing Firm: A Guide for Canadian Employers

Hiring is personal.  

Behind every open role is a team trying to move important work forward, a leader balancing competing priorities and a real need to get the decision right. That’s why choosing a staffing firm shouldn’t come down to who can send the most resumés or make the biggest promises.

It’s about finding a partner who understands your organization, knows the market and can help you make stronger hiring decisions.

Whether you’re hiring for one critical position or planning for ongoing growth, the right staffing firm should feel like an extension of your team. They should bring expertise and perspective to the process while adapting to the way your organization works.

So, how do you tell one staffing firm from another? Start by asking better questions, looking beyond the sales pitch and getting clear on what a good partnership should actually deliver.

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Start with what your organization needs

It can be tempting to choose a staffing firm based on who promises to send candidates the fastest. But speed without a clear understanding of the role rarely leads to the best outcome.

Before you start comparing firms, take a step back and think about what you really need from the partnership:

• What would success in this role look like six or twelve months from now
• Which qualifications are essential and which can be developed?
• What has made this role difficult to fill?
• How involved would you like the staffing firm to be?
• Are you looking for help with one search or for a longer-term hiring partner?

You don’t need to have every answer figured out before speaking with a staffing firm. A good partner will help you work through those questions. But having an initial sense of your priorities will make it easier to assess whether a firm’s approach matches what you need.

The strongest staffing partners will also want to understand more than the job description. They’ll ask about your team, the work environment, the reason the role is open and what will help the person succeed once they’re hired.

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10 questions to ask a staffing firm

These questions can help you move past surface-level promises and get a better sense of how a staffing firm actually works.

1. How do you get to know our organization and the role?

Listen for an answer that goes beyond sending you an intake form.

A thoughtful staffing firm will want to understand your organization’s goals, the dynamics of the team and the challenges the new hire will need to solve. They should also ask why someone would want the role, not just what experience they need to qualify for it.

That context helps recruiters speak more confidently about the opportunity and identify candidates who are genuinely aligned with it.

2. What does your screening and validation process look like?

A resumé only tells part of the story. Ask how the firm assesses candidates beyond matching keywords and job titles.

Depending on the role, the process may include recruiter interviews, reference checks, skills validation, work samples or other role-relevant assessments. You should also understand what information will be shared with you and how the firm reaches its recommendations.

A clear validation process helps reduce the risk of a poor match and gives your hiring team more useful information when it’s time to make a decision.

3. Do you specialize in our industry or the type of role we’re hiring for?

Specialization can make a meaningful difference, particularly when you’re hiring for a competitive, senior or highly technical position.

A staffing firm that regularly works in your industry or functional area is more likely to understand the talent pool, compensation expectations, common hiring challenges and the less obvious skills that can make someone successful.

Ask about similar searches the firm has completed and what it’s currently seeing in the market. The answer should give you a sense of whether its experience is current and relevant to your needs.

See our areas of specialization.

4. How will you communicate with us throughout the search?

You shouldn’t have to wonder what’s happening once the search begins.

Ask how often you’ll receive updates, who your main point of contact will be and what happens when the search isn’t progressing as expected. It’s also worth discussing how feedback will be shared between your team, the recruiter and the candidates.

The process works best when communication goes both ways. Your staffing partner should keep you informed, but your timely feedback will also help them refine the search and keep strong candidates engaged.

5. How do you define a successful placement?

Speed matters, especially when a vacancy is creating pressure for the team. But filling the role quickly shouldn’t be the only measure of success.

A good staffing partner will also be thinking about the quality of the match, the candidate’s experience and whether the person is positioned to succeed after they start.

Ask how the firm evaluates its own performance and what it learns from placements that don’t work out as planned.

6. What kind of experience do you provide for candidates?

The staffing firm will be representing your opportunity in the market, so the way it treats candidates matters.

Ask how candidates are prepared for interviews, how often they receive updates and whether they receive clear communication when they aren’t selected. A respectful, transparent experience reflects well on your employer brand, even for candidates who don’t ultimately get the job. In Ontario, Bill 149 also places greater emphasis on clear and timely communication with job applicants, making it even more important that your staffing partner follows consistent, transparent practices.

It also helps keep the people you are interested in engaged throughout the process.

7. What support do you provide after the offer is accepted?

Recruitment doesn’t end the moment a candidate signs an offer.

Ask whether the firm stays connected during the resignation period, checks in before the start date and follows up during onboarding. Those transition points can be stressful for candidates and are often when unexpected issues arise.

Continued communication can help address concerns early and give both the employer and the new hire a stronger start.

8. How do you support inclusive and equitable hiring?

Look for specific practices rather than broad statements.

You might ask how the firm builds diverse talent pipelines, structures its evaluation process and works to reduce bias during screening and selection. It should also be prepared to discuss accessibility and accommodations throughout the recruitment process.

The goal isn’t simply to receive a more diverse candidate list. It’s to create a fair process that gives qualified people a meaningful opportunity to demonstrate what they can bring to the role.

9. How do you handle confidential or sensitive searches?

Some searches require additional discretion, whether you’re replacing an existing employee, building a new leadership function or hiring for a role connected to sensitive organizational changes.

Ask how information will be protected, how candidates will be approached and who will have access to the details of the search. The firm should be able to explain its process clearly and give you confidence that the search will be handled professionally.

Learn more about executive recruitment through Altis.

10. What would a successful partnership look like six or twelve months from now?

This question shifts the conversation beyond one immediate vacancy.

A good staffing firm should be interested in learning from each search and becoming more useful to your organization over time. As the relationship develops, it should gain a stronger understanding of your teams, your expectations and the kinds of people who tend to succeed in your environment.

That familiarity can make future searches more focused and efficient without making the process feel formulaic.

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Common mistakes to avoid when choosing a staffing firm

Most hiring teams are doing their best with the time and information available to them. Still, there are a few common choices that can quietly complicate the process and make it harder to find the right partner.

Choosing based on speed alone

A promise to deliver resumés within 24 or 48 hours may sound reassuring, particularly when a role has been open for too long. But speed only helps when the candidates are relevant.

Ask what the firm will do during those first few days to understand the role, assess the market and identify the right people. A slightly more thoughtful start can save significant time later.

Prioritizing volume over thoughtful connection

More resumés don’t necessarily create better options. In fact, reviewing a large group of loosely matched candidates often adds more work for your team.  

A strong staffing firm should be comfortable presenting a focused shortlist and explaining why each person was selected. The goal is not to keep your calendar full of interviews. It’s to help you spend time with the candidates most likely to succeed.

Comparing firms on fees alone

Cost matters, but it should be considered alongside the level of service, specialization and support being provided.

A lower fee may not offer much value if your team spends weeks reviewing unsuitable candidates or has to restart the search. Ask what’s included, how the firm supports the process and what happens if a placement doesn’t work out.

The cheapest option on paper is not always the most cost-effective one in practice.

Treating staffing as a transaction

If a staffing firm only hears from you when a role opens, it has less opportunity to understand your organization and anticipate your needs.

That doesn’t mean every employer needs a complex recruitment program. It simply means that open communication and shared context usually lead to better results than treating every vacancy as a completely separate transaction.

Overlooking the candidate experience

Candidates often see the staffing firm and the employer as part of the same hiring experience.

Long periods of silence, unclear expectations or poorly coordinated interviews can affect how candidates view your organization. They may also cause strong candidates to withdraw before the process is complete.

Ask how the firm communicates with candidates and how your teams will work together to keep the process moving.

Not asking about follow-through

The offer stage isn’t the finish line.

Make sure you understand what support the firm provides after an offer is accepted, during onboarding and if concerns arise early in the placement. A partner that remains involved can help both sides navigate the transition more confidently.

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Look for proven results and accountability

A staffing firm should be able to explain how it measures its work and what accountability looks like when a search becomes difficult.

Ask about the results that matter for the type of hiring you’re doing. That might include time to fill, placement retention, client satisfaction, candidate feedback or the success of similar searches.

Numbers can be helpful, but they shouldn’t be presented without context. Hiring a high-volume customer service team requires a very different approach from finding a specialized executive. A credible firm will be able to explain what strong performance looks like for your particular search.

It should also be honest when something needs to change. Sometimes the compensation isn’t competitive, the requirements are narrowing the talent pool too far or a lengthy interview process is causing candidates to lose interest. A true partner will raise those issues and help you adjust rather than simply continuing with a strategy that isn’t working.

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Choose a staffing firm that understands your industry

Industry knowledge helps a staffing firm recognize the difference between a candidate who looks qualified on paper and one who understands the realities of the work.

Hiring in the non-profit sector, for example, can look very different from hiring in retail. Public sector recruitment may involve requirements that don’t exist in a private company, while technical and executive searches often require highly targeted outreach.

Altis supports organizations across a range of specialties, including:

• Technology, SAP and AI
• Finance and Accounting
• Professional Services
• Administrative and Support Staffing
• Executive Recruitment and Fractional Hiring
• High-Volume Hiring
• Bilingual Staffing

When evaluating a firm, ask about its recent experience in your area and the recruiters who will actually be working on your search. Company-wide experience is helpful, but the expertise of the individual team supporting you matters too.

Learn more about the industries we support.

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Make sure they understand your market and regulatory landscape

Every hiring market has its own realities. Talent availability, salary expectations and candidate priorities can vary significantly depending on the location, sector and type of role.

Hiring in Ottawa may look different from hiring in Toronto or Vancouver. Each region has its own major industries, competitive pressures and talent pools. A staffing firm that regularly works in the market can give you more realistic guidance about how long the search may take and what candidates are looking for.

Organizations hiring in Canada may also need to navigate federal, provincial and sector-specific requirements. Depending on the role, that can include employment standards, pay transparency, privacy considerations, background checks or security clearances.

Your staffing firm doesn’t need to replace your legal or human resources advisors, but it should understand the environment in which you’re hiring and know when additional expertise may be required.

Strong local and national market knowledge can help answer questions such as:

• How competitive is this skill set in the region?
• Are our salary expectations aligned with the market?
• What are candidates prioritizing right now?
• How might our hiring timeline affect candidate interest?
• Are there sector-specific requirements we need to plan for?

That kind of guidance can help you build a search strategy based on real market conditions rather than assumptions.

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See whether they can help strengthen your hiring process

A good staffing partner doesn’t just help you fill roles. They help you hire better.

Look for a firm that can offer practical tools and guidance throughout the process, whether that means sharing salary insights, refining a job description, helping your team prepare for interviews or advising you when the market response suggest something may need to change.  

Useful resources can also make the experience more consistent for everyone involved. Structured interview guides, for example, can help hiring managers assess candidates against the same criteria instead of relying too heavily on first impressions.

And candidate preparation matters too. When candidates understand the role and know what to expect, interviews tend to be more focused and useful for both sides.

Explore our interview guides and hiring resources.

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Consider whether your values and goals align

Hiring doesn’t happen in a vacuum. Many organizations today care deeply about how the work gets done, not just the end result.

When choosing a staffing firm, consider asking:

• Do its actions reflect values that matter to our organization?
• How does it contribute to the communities where it operates?
• What does it do to support equitable and inclusive hiring?
• How does it treat candidates, employees and clients?
• Are its commitments supported by clear policies or measurable action?

Shared values alone won’t guarantee a successful search. But when a staffing partner understands the standards your organization wants to uphold, it can represent your employer brand more authentically and help you connect with candidates who care about similar things.

Look beyond the statements on the firm’s website. Ask how those commitments actually show up in its day-to-day work.

See how Altis gives back to our communities | Explore our ESG policy

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Why a relationship-focused approach matters

A relationship-focused staffing partner works alongside your team rather than operating at a distance.  

They take the time to understand how you work, where hiring challenges tend to arise and what success looks like in your organization. Over time, that knowledge creates a more consistent and transparent experience for hiring managers and candidates.

A strong relationship can lead to:

• A deeper understanding of your goals beyond one job description
• More focused candidate searches
• Clearer, more honest communication
• Faster adjustments when market conditions change
• Greater consistency across multiple hires
• Better support for candidates throughout the process

It also makes difficult conversations easier. Your staffing partner should be able to tell you when expectations may need to change, just as your team should feel comfortable sharing direct feedback about the candidates and service you’re receiving.

When that trust is in place, hiring becomes less transactional and decisions tend to feel more informed.

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Finding the right staffing partner

Choosing the right staffing firm is about more than filling an open role as quickly as possible. It’s about finding a partner that understands your organization, knows the market and is prepared to stay accountable throughout the process.

Ask how the firm works, not just what it promises. Pay attention to the questions its team asks you. Look for relevant expertise, transparent communication and a clear commitment to both client and candidate experience.

The right firm won’t simply send you people. It will help you better understand the market, navigate the hiring process and make decisions with greater confidence.

Altis is a Canadian-owned staffing firm supporting organizations across the public and private sectors. We combine specialized recruitment expertise with a relationship-focused approach, helping employers find the people they need and professionals build meaningful careers.

Talk to our team about your hiring needs.

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Read next: How Working with a Staffing Firm Actually Works

The Truth About Staffing Agencies: Cost, Value and Common Myths

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Frequently asked questions about choosing a staffing firm

What should I look for in a staffing firm?

Look for a staffing firm that understands your industry, communicates clearly and has a thorough process for screening and validating candidates. It should take time to understand your organization and be able to explain how it will support you throughout the search.

What questions should I ask before hiring a staffing firm?

Ask how the firm learns about your organization, sources and evaluates candidates, communicates during the search and measures success. You should also discuss candidate experience, industry specialization, post-placement support and how confidential searches are managed.

How involved should a staffing firm be in the hiring process?

A strong staffing partner stays involved from the initial intake through interviews, the offer stage and onboarding. The exact level of involvement will depend on your needs, but expectations should be discussed before the search begins.

How do staffing firms assess candidate quality?

Processes vary by firm, but they may include resumé screening, recruiter interviews, reference checks, skills assessments and other role-specific validation. Ask what methods will be used for your search and how the results will be shared with your hiring team.

Can a staffing firm support long-term hiring needs?

Yes. Many employers work with staffing firms as ongoing partners, particularly when they are growing, hiring across multiple departments or regularly need specialized talent. Over time, the firm can develop a stronger understanding of the organization and make future searches more focused.

Is it better to work with a Canadian staffing firm?

For organizations hiring in Canada, a firm with Canadian market experience can provide useful insight into regional talent pools, compensation expectations, candidate priorities and relevant hiring requirements. The best choice will still depend on the firm’s specialization, approach and experience with the roles you need to fill.

How do staffing firms differ from one another?

Staffing firms can differ significantly in their industries, recruitment methods, screening processes, geographic reach and level of client support. Some focus on filling individual vacancies, while others take a more consultative, long-term approach. The right fit depends on your hiring goals and the kind of relationship you want to build.

Altis is a Canadian-owned staffing firm supporting organizations across the private and public sectors. We focus on relationship-driven recruitment, clear process and consistent delivery, helping employers hire with confidence and professionals build meaningful careers.