Picking the wrong marketing agency does not just waste a budget, it costs months of momentum you cannot get back. Here are five checks to run before you sign.
A new agency relationship takes months to ramp up, once you account for procurement, negotiation, onboarding and integration, even when the fit is right. Get the fit wrong, and that runway is wasted, often leaving the business back at square one six to twelve months later, having covered the cost of finding that out the hard way.
Research backs this up. RSW/US found that 39 percent of marketers switch agencies over strategy, 39 percent over creative, and 30 percent over a lack of proactivity. These are core deliverables, and getting them wrong can set a business back significantly, which is exactly why the selection process matters so much.
For founder led businesses without a full time CMO or CRO to vet the options, this decision is genuinely hard. Every agency brings its best sales pitch, and without a marketing or sales leader in the room it is difficult to know what to ask or look for to separate a good fit from a bad one. Here are five things I have found useful when choosing marketing agencies in the past, and worth checking before you sign anything.
Before taking a single call, write down what success looks like. Separate your goals, your must haves, your nice to haves, and your genuine non negotiables. A clear brief does two things: it forces clarity on your own priorities, and it lets you compare every agency against the same checklist, instead of going with whoever gives the best pitch.
Ask for two or three current or recent clients and call/email them. Do not settle for a generic testimonial. Ask what they love about working with the agency and, just as importantly, what the improvement areas would be. You would not hire an employee without checking references, and an agency partnership deserves the same rigour.
Most agencies these days structure their workforce between onshore and offshore for costing purposes. Find out how much of the delivery team is onshore versus offshore, and who is responsible for final sign off and quality assurance. That sign off person should be onshore, since cultural understanding and local nuance are hard to replicate from a distance and are often where campaigns quietly go wrong.
Agencies can have excellent sales teams and a very different delivery team. Ask to meet the actual people who will manage your account day to day, not just the person who ran the pitch. If your budget is tight, set the right expectations on service level. When an agency promises the world for very little, something has to give, and it is usually the quality.
I recently helped a founder unwind exactly this scenario. Their previous agency had sold them on a fee and a scope of inclusions that was too good to be true. Once the work started, the account managers were not proactive, much of the output was unedited AI generated content, and gaps kept surfacing in what had been promised. Seasonal campaigns still needed to run, so I brought in my own team and freelance talent to keep them on track (and the client went on to have the best revenue month they had ever achieved). It was an avoidable distraction, and a proper reference check and a conversation with the delivery team before signing would likely have caught it.
Where possible, start with a defined project before moving to a retainer, so you can test quality and working style with limited exposure. If an agency insists on locking you in from the outset, treat that as a point to negotiate, since confident agencies are usually comfortable earning a longer relationship rather than contracting for one upfront. And if your budget is truely lean, a skilled freelancer may serve you better than an agency built for larger accounts.
There are excellent agencies out there, and the right one for your budget and stage of business can genuinely transform your growth. This is not about being wary of agencies. It is about the business forming realistic expectations on budget and deliverables, and setting them clearly with the agency from day one, which saves time for both sides. And if you would like support choosing the right partner, get in touch for an expert opinion.
Main image by Ashkan Forouzani on Unsplash
Nina Jung is a Sydney-based growth strategist who works with founders as a fractional CMO and CRO, bringing senior-level strategy and hands-on execution at a fraction of the cost of a full-time hire. She also mentors early-stage founders and business students through GrowthMentor, Startmate, and UNSW.
