If delivery is struggling, the quickest answer is often to ask for more testers. It is also one of the easiest ways to spend a lot of money without fixing the thing that is actually slowing you down.
Sometimes you genuinely need more hands. A team with two testers covering six products, three releases and a migration may simply be under-resourced. But if the current team is blocked by bad environments, vague scope, broken automation or nobody making decisions, adding another six people mostly gives you a larger group waiting for the same problem to move. If six people are waiting for the same broken environment, hiring six more just gives the outage a larger audience.
A software testing consultant is useful when you are not yet sure what the problem is. If you want someone independent to work that out before you start recruiting, get onto us.
Start with the constraint, not the headcount
Look at where work actually stops. Is there genuinely more executable testing than the team can complete? Or are testers waiting for builds, data, access, defect fixes, business answers and stable environments? If the bottleneck is outside testing, hiring more testers will not move it.
The same applies to giant regression packs. If the team spends most of every release repeating low-value checks because nobody has challenged the scope in four years, the answer may be fewer tests rather than more people. That distinction also matters when deciding whether to hire testers or use a consultancy.
When more testers are the right answer
Extra testing capacity makes sense when the work is understood, the environment is usable, the scope is sensible and there is simply more useful testing than the current team can do. It can also make sense for short peaks: a major migration, a new product, accessibility work, performance testing or a release that genuinely needs broader coverage.
In that situation you want people who can become productive quickly and who are being added for a reason you can explain in one sentence. ‘We have 600 hours of valuable testing and 300 hours of capacity’ is a reason. ‘Testing is red and the supplier says another squad will make it green’ is not.
A red dashboard is not a headcount request form, although some suppliers do appear to use it as one.
When you need a consultant instead
Bring in independent consultancy when the question is not ‘who can execute these tests?’ but ‘what should we be doing at all?’ That may mean reviewing the strategy, supplier, reporting, environments, automation, release evidence or the way testing fits into delivery.
A useful consultant should be capable of recommending fewer people, less process or less testing if that is what the evidence supports. If every diagnosis ends with a larger team, you may have hired a salesperson with a risk register.
The goal is not to maximise testing activity. It is to get enough trustworthy evidence to make good delivery decisions. Work out which problem you have before buying the solution.
Do not confuse visible busyness with useful capacity
A crowded test board can make the case for more people look obvious. Check whether the backlog contains genuinely valuable work, though. Old regression cases, duplicated browser checks, low-risk defects awaiting retest and work created by flaky automation can make demand look much larger than it is. Before increasing headcount, clean enough of the queue to understand the real requirement.
Also look at skill mix. Ten generalist testers are not the same as one person who understands performance, accessibility, data migration or test automation architecture. If the gap is specialist, adding generic capacity can leave the actual risk untouched. If every bottleneck eventually becomes a request for another squad, you do not have capacity planning. You have a loyalty scheme.
A good resourcing decision should therefore explain both quantity and capability: what work needs doing, why it matters, what skill it needs and for how long. Anything vaguer is just an expensive way of hoping the problem goes away.