A startup hits fifteen employees, and somewhere in there HR stops being something you can wing. A contract’s already gone out twice with the wrong probation clause. A performance conversation kept getting pushed because nobody had the hour. The founder’s up at 11pm checking award rates before a board meeting.
The usual response is to hire. Post the role, run interviews, wait. For most professional roles that process takes around eight weeks from brief to start date, sometimes longer once notice periods are factored in. For a business growing fast enough to need HR help in the first place, eight weeks is not a small delay. It’s an entire quarter of decisions getting made by whoever’s in the room, qualified or not. That’s the exact gap outsourced HR services exist to close.
The Constraint Was Never People, It Was Timing
Fast-growth businesses rarely lack access to HR knowledge. Someone on the leadership team has usually read the Fair Work updates, maybe sat through a redundancy once. They know roughly what a performance improvement plan needs. What they don’t have is the hours in a week to apply that knowledge consistently while also running product, sales, or whatever the business actually does.
That’s a different problem to solve than headcount. Adding one HR hire buys the business one person’s calendar. It doesn’t buy specialist depth across recruitment, workplace relations, and culture at once, and it definitely doesn’t buy coverage for the month that person is on leave.
Why a Single Hire Rarely Closes the Gap
A generalist HR hire, however capable, is one point of failure covering a job that in a large corporate would be split across a whole department. Compliance questions get googled late at night, same as always. A complex termination, or an executive search, gets outsourced anyway. No generalist’s expected to be fluent in everything HR touches, no matter how good the hire is.
Scaleups tend to notice this the hard way, usually around the second or third round of hiring when the informal systems that worked at twelve people stop working at forty.
What Speed Actually Buys a Growing Business
Access to a bench of consultants who’ve already been vetted, rather than a single candidate found through a search that hasn’t started yet, changes the maths entirely. A business with fifty people can have an interim HR executive in place inside days, or a specialist covering a redundancy round without pulling someone off recruitment to manage it.
That immediacy matters because growth doesn’t wait for a hiring process to finish. A funding round closes and headcount doubles in a quarter. A senior leader resigns mid-scale-up and the business needs someone credible in the room within the week, not the month. Founders juggling product, capital raising, and a growing team don’t have the luxury of a considered six-week search every time an HR need surfaces.
Startups and scaleups, tech businesses especially, tend to feel this pressure earliest. Growth in that world is rarely linear, and neither is the HR workload it creates.

Depth Without the Corporate Overhead
The appeal of a large in-house HR department was never really the size. It was the range. Somebody senior enough to run executive coaching. Somebody else who lives and breathes employee relations. A recruitment specialist who does nothing but that, all day. A team of around 150 consultants spanning junior to senior, generalist to specialist, gives a growing business that same range without the cost of building it in-house or the twelve months it would take to hire it properly.
It also means the person showing up for a specific problem has usually solved that exact problem before, for a business at a similar stage. That’s a harder thing to replicate with one generalist hire stretched across a growing list of responsibilities, no matter how good they are.
None of this is about avoiding an internal HR hire forever. Most fast-growth businesses eventually build a team of their own. The gap it fills is the years before that internal team exists and the moments after, when internal capacity still can’t stretch to cover everything at once.
If your business is scaling faster than your HR function can keep pace with, talk to shilo. about which of our consultants could be in place this week, not next quarter.

