When the two organisations that shape how Britain manages its workforce decide to join forces, it is worth reading the signal. The CIPD and Acas have announced a strategic collaboration on employee relations, and the timing is not accidental. Rights are changing, union engagement is rising, and the everyday friction between managers and their people is getting harder to handle well. The message underneath the press release is simple: conflict skills are back near the top of the agenda.
The CIPD and Acas have announced a collaboration to support people professionals through a shifting employee-relations landscape, including a co-developed course on working with trade unions. With Acas costing workplace conflict at around £28.5 billion a year, the move signals that conflict and relationship skills matter again. The fix is behavioural: managers who can hold hard conversations under pressure, built through rehearsal, not policy.
Why this matters now
The collaboration between the CIPD and Acas is pitched at people professionals navigating a genuinely changed landscape: new and evolving employment rights, more organised workforces, and a renewed focus on how disputes get handled before they escalate. One of the first outputs is a co-developed course on working effectively with trade unions. That is telling. For a decade, mainstream HR conversation was dominated by wellbeing and engagement. The pendulum is swinging back towards the harder, older discipline of managing relationships when interests genuinely conflict.
The reason this should concern any leadership team is the cost sitting behind it. Acas estimates that workplace conflict costs UK employers around £28.5bn a year, once grievances, absence, resignations and lost productivity are totalled. That figure is not driven by dramatic tribunal cases. It is driven by the ordinary stuff: the manager who lets a simmering dispute fester, the feedback delivered so badly it triggers a grievance, the two colleagues nobody helped to reconcile. As we set out in our piece on the £28.5bn case for conflict skills, most of that bill is avoidable, and almost all of it is behavioural.
What organisations reach for (and why it falls short)
The instinct, when conflict rises, is to reach for procedure. Update the grievance policy. Circulate the code of conduct. Run a compliance module on the new rights so the organisation can show it did something. Procedure matters, and getting the process right is not optional. But procedure is what you fall back on when the relationship has already broken. It does nothing to stop the break happening.
The break happens in a conversation. A manager who cannot stay calm when challenged, cannot name a problem without triggering a defence, cannot sit in the discomfort of a disagreement long enough to reach a resolution, produces conflict faster than any policy can absorb it. And these are not knowledge gaps. Nobody escalates a dispute because they were unaware the grievance procedure existed. They escalate because the human handling of the problem went wrong, early, in a room.
Why this is a rehearsal problem
Some things cannot be taught, they have to be felt. Handling conflict is one of them. You can explain the theory of a difficult conversation in an afternoon, and people will nod, and then behave exactly as they did before the moment the pressure arrives. That is because conflict skill lives in the body, not the memory. When someone gets defensive in front of you, your pulse rises, your working memory narrows, and you default to whatever your nervous system already knows how to do. If the calm, curious response has never been practised under that specific pressure, it will not be there when you need it.
This is exactly why our work in this space is built around practice rather than presentation. In our difficult-conversations work and our communication workshops, trained actors play the defensive colleague, the aggrieved report, the manager who will not budge, and participants rehearse the real dispute until staying open under pressure becomes their default rather than their aspiration. The same principle underpins a genuine speak-up culture: people raise issues early, when they are still small and cheap to fix, only if the managers around them have learned to receive challenge well.
A policy tells people what to do after a relationship breaks. Conflict skill stops it breaking. Only one of those is worth £28.5bn a year.
The CIPD and Acas are right to put employee relations back in the spotlight, and the compliance and process side of their work genuinely matters. But an organisation that responds to a changing landscape only by tightening policy is preparing to manage conflict, not to prevent it. The prevention happens earlier, in the behaviour of the manager in the room, and that behaviour is built the only way hard behaviour is ever built: by doing the difficult thing, repeatedly, until it holds.
In Summary: Conflict Skills and the CIPD-Acas Move
The CIPD and Acas have announced a collaboration on employee relations, including a co-developed course on working with trade unions, signalling that conflict and relationship skills are back near the top of the HR agenda. With Acas costing workplace conflict at around £28.5 billion a year, most of it avoidable, the practical lesson is that the bill is behavioural. Policy manages conflict after a relationship breaks; skill stops it breaking, and skill is built by rehearsal.
- The CIPD-Acas collaboration responds to changing rights, rising union engagement and a renewed focus on how disputes are handled early.
- Acas estimates workplace conflict costs UK employers around £28.5bn a year, driven mostly by ordinary mishandled moments, not tribunals.
- Procedure is the fallback after a relationship breaks; it does not prevent the break, which happens in a conversation.
- Conflict skill lives in the body under pressure, so it is built by rehearsing real disputes with feedback, not by reading a policy.
Frequently Asked Questions
What is the CIPD and Acas collaboration about?
The CIPD and Acas announced a strategic collaboration to support people professionals through a changing employee-relations landscape, including new rights, union engagement and rising conflict at work. It includes a co-developed course on working effectively with trade unions, signalling that relationship and conflict skills are back near the top of the HR agenda.
How much does workplace conflict cost UK employers?
Acas estimates that workplace conflict costs UK employers around £28.5 billion a year, once the cost of grievances, absence, resignations and lost productivity is added up. Most of that spend is avoidable, and much of it traces back to conversations that were handled badly or avoided entirely rather than to formal disputes.
Can conflict skills actually be trained?
Yes, but not by information alone. Handling conflict well is a behaviour performed under stress, so it is built by rehearsing real disputes with feedback, not by reading a policy or a mediation model. Managers who practise staying calm and curious while someone is defensive carry that response into the real conversation.
