Your HR consultancy in one place
Manage clients, casework, retainers, time tracking, invoicing, and your team - all in one secure, purpose-built platform.
We’re launching soon. Join the waitlist to get early access.
See it in action
The operating system for HR consultants
Renzo is built around the intricacies of HR consultancies - track cases, log time, send invoices, see the numbers. No spreadsheets, no Trello duct-tape, no copying figures between five different apps.
Cases
Track every matter from first call to outcome
Pipeline view by stage. Every case carries its client, priority, risk level, and a thread of internal notes - auditable, searchable, never lost in someone's email.
Cases
Pipeline view
In progress
Performance review
TechFlow
Casual contracts review
GreenLeaf
Redundancy consultation
MetroPrint
Awaiting client
Long-term sickness
PineHill Care
Closed (this week)
Disciplinary investigation
TechFlow
Grievance hearing
NorthBank
Time
Log time the second you stop typing
One-click timer attached to a client and case. Stop the timer and the line item is already on the next invoice. No reconstructing your week on Friday.
Time tracking
Logged today
Timer running
Outcome letter - TechFlow TF-001
01:24:36
| Client / case | Hours | Bill |
|---|---|---|
TechFlow Outcome letter | 1.4 | £182 |
GreenLeaf Contract redraft | 2.0 | £260 |
MetroPrint S188 consultation prep | 3.5 | £455 |
Riverside Discovery call | 0.5 | £65 |
| Today | 7.4h | £962 |
Invoices
Bill cleanly and chase quietly
Generate invoices in one click and track status - PAID / SENT / OVERDUE at a glance.
Invoices
Last 30 days
Issued
£14.2k
9 invoices
Paid
£8.6k
6 invoices
Overdue
£2.1k
2 invoices
- INV-014TechFlow Ltd£1,440PAID
- INV-013GreenLeaf Cafés£1,080PAID
- INV-012MetroPrint Ltd£2,880SENT
- INV-011Halton & Lowe£2,160OVERDUE
Dashboard
Open the app, see what matters today
Active cases, hours billed, money owed, what's coming up this week. The first thing you see when you sign in is the answer to 'what should I do today?'
Dashboard
Today's snapshot
Active cases
14
+2 this week
Hours this week
38.5
vs target 40
Outstanding
£8.4k
3 invoices
Coming up
- Disciplinary hearing - TechFlowTODAY
- Draft outcome letter - GreenLeafTomorrow
- Section 188 consultation startFriday
Why Renzo
Built specifically for HR consultancies
Most platforms in this space are generic CRMs with HR labels stuck on top. Renzo is the opposite - it starts from the workflows you actually run, with the language you actually use.
Cases that match how you work
Disciplinary, grievance, redundancy, performance, TUPE, restructure - track progress at every stage so nothing slips through, and you always know where each case stands.
Retainers handled properly
Track hours against a client's monthly retainer, see when they're approaching cap, and roll over or carry forward according to the contract.
Insights that move the business
Realised rate per consultant, retainer utilisation, average case length by type. The numbers a partner actually asks for at a Monday meeting.
Everything you need to run your consultancy
Purpose-built modules for HR consulting workflows, from first client contact to final invoice.
Client Management
Track leads, prospects, and active clients with full contact details, activity timelines, and relationship management.
ER Casework
Manage disciplinaries, grievances, absence, performance, redundancy, and all employee relations matters with full audit trails.
Retainer Tracking
Monitor included hours, usage thresholds, overage billing, and renewal dates with visual progress meters.
Time Tracking
Start/stop timers, log manual entries, track billable vs non-billable time against clients, cases, and retainers.
Invoicing
Generate invoices from time logs or retainers, track payments, manage overdue reminders, and export to PDF.
Proposals
Build proposals from templates, track the pipeline from draft through to acceptance, and convert to active clients.
Communications Log
Record calls, emails, meetings, and follow-ups linked to clients and cases without storing sensitive files.
Reporting
Time reports, revenue dashboards, retainer usage, casework analytics, and team workload visibility.
Be first in line when Renzo launches
Join the waitlist today and we’ll let you know the moment it’s ready.
