Power diallers for recruitment agencies: what works, what to avoid
Outbound volume is the engine of most recruitment desks, so diallers get sold hard into this sector. Some of that technology is genuinely useful. Some of it will land you in front of a regulator. This page explains the different dialling modes in plain terms, where each one fits a recruitment desk, and the UK rules on caller identity and marketing calls that shape what you are allowed to do.
- Preview, progressive and power dialling — different tools for different desks
- 3 modesPreview, progressive and power dialling — different tools for different desks
- Ofcom requires outbound caller identity to be valid and dialable
- Valid CLIOfcom requires outbound caller identity to be valid and dialable
- Screening obligations apply to unsolicited marketing calls under PECR
- TPS / CTPSScreening obligations apply to unsolicited marketing calls under PECR
- Dial modes matched to the desk: research-heavy exec search needs preview, high-volume temp desks benefit from progressive dialling.
- Lists driven from your CRM, with outcomes written back so the list stays current.
- Honest guidance on Ofcom caller identity rules and PECR marketing-call obligations.
- No abandoned-call chaos — we will explain why predictive dialling rarely suits recruitment.
The dialling modes, without the sales gloss
Vendors use these terms loosely. Here is what they mean in practice and where each belongs on a recruitment floor.
- How it behaves
- Consultant clicks a number on a CRM record; one call at a time
- Where it fits in recruitment
- Every desk. The baseline — removes typing and misdials
- How it behaves
- Next record is presented, consultant reads it, then chooses to dial or skip
- Where it fits in recruitment
- Executive search, senior perm, high-value client business development
- How it behaves
- System dials the next record automatically as soon as the consultant finishes
- Where it fits in recruitment
- Temp and volume desks, candidate availability calls, reference chasing
- How it behaves
- Multiple attempts placed per agent to improve connect rate
- Where it fits in recruitment
- Large volume campaigns — needs careful configuration and monitoring
- How it behaves
- Algorithm over-dials based on predicted agent availability
- Where it fits in recruitment
- Rarely appropriate for recruitment; carries abandoned-call risk and damages candidate experience
Our default recommendation for recruitment is click-to-dial everywhere, progressive dialling for defined campaign work, and preview dialling for senior desks. We will not push predictive dialling at a recruitment agency.
Caller identity: the rule that catches agencies out
Ofcom’s rules require the caller line identity presented on outbound calls to be valid, and to be a number that can be called back. Regulatory attention on misleading and spoofed caller identity has increased, and blocking of invalid CLI by networks has tightened.
- Presenting a number you do not actually hold is not a growth tactic, it is a compliance problem — and increasingly a technical one, as invalid identities get blocked.
- “Local presence” dialling is legitimate when you genuinely hold local numbers that route back to your team. We provision real, dialable numbers for that purpose.
- Withheld or inconsistent identity is one of the main reasons candidates ignore recruiter calls. A consistent, callable business number is the practical fix.
- Consultants calling from personal mobiles create an unmanaged, unreportable and unportable identity for your business. The moment they leave, the relationship goes with the handset.
Want this looked at on your own setup?
A review is free, there is no obligation, and you keep the written summary either way.
Marketing calls, TPS and CTPS
Under the Privacy and Electronic Communications Regulations, unsolicited direct marketing calls must not be made to numbers registered with the Telephone Preference Service, or the Corporate TPS for corporate subscribers, unless that subscriber has told you they do not object. Whether a particular recruitment call counts as direct marketing depends on its content and purpose.
- Business development calling into prospective client companies is the area agencies most often need to think about, because corporate numbers can be CTPS-registered.
- Screening can be built into the outbound process rather than left to consultant judgement.
- Suppression lists should be honoured at the platform level, so a “do not call” recorded by one consultant applies to the whole business.
- Call recordings and activity logs are what evidence your process if a complaint is ever made.
This is general information about a regulated area, not legal advice. Your own obligations depend on what your calls say and who you are calling — take advice on your specific campaigns.
Making dialler output useful rather than noisy
A dialler that increases dials but not conversations is just a faster way to reach voicemail. The configuration around it is what matters.
- Lists built from live CRM segments rather than stale exports, so a placed candidate stops being dialled.
- Outcomes written back to the CRM, so the next attempt knows what happened on the last one.
- Sensible retry rules and call-time windows, including respect for time zones on international desks.
- Voicemail detection so consultants are not tied up listening to answering machines.
- Wallboards showing connects and conversations, not just raw dial counts, so managers coach on the right number.
Before switching a dialler on
- Agree which desks use which dial mode, and why.
- Confirm the outbound numbers you hold and that each is callable back.
- Decide how TPS/CTPS screening and suppression will be applied.
- Set retry limits and permitted calling windows.
- Define the outcomes list so reporting is consistent from day one.
- Brief consultants on what is recorded and what candidates are told.
Frequently asked questions
Will a dialler get our numbers blocked or flagged as spam?
Risk rises with high-volume dialling from numbers that are not callable back, with poor answer rates, and with recipients reporting the calls. Using real, dialable business numbers, keeping volumes proportionate and improving list quality are the practical protections. Any provider promising immunity from call-labelling is overselling.
Do you offer predictive dialling?
We will discuss it, but we rarely recommend it in recruitment. The abandoned-call behaviour that makes predictive dialling efficient in a contact centre is actively harmful when you are trying to build a relationship with a candidate or a hiring manager.
Can consultants dial from a CRM longlist?
Yes. Depending on your CRM this is either native list dialling or a synced campaign list in the phone platform. Either way the outcomes are written back so the list stays accurate.
Does a dialler replace click-to-dial?
No. Most recruitment desks live on click-to-dial, and use campaign dialling for specific pushes — availability calls, reference chasing, re-engaging a dormant candidate pool. We configure both.
Related recruitment guides
Get dialling designed around your desks
Tell us how your perm, temp and search desks work. We will recommend the dial modes that fit each one — and tell you where the regulatory lines sit.
- Full audit of every line, number and contract you hold
- Honest view of what your CRM will and will not integrate with
- The call data you are not currently seeing, including missed inbound
- A written summary — yours to keep either way