A 35-consultant recruitment agency was drowning in manual admin — copying data, chasing follow-ups, updating spreadsheets. Within 4 weeks, 340+ workflows were automated and consultants reclaimed their time for revenue-generating work.
When the Operations Director at a UK recruitment agency (35 consultants, specialising in tech and finance placements, £4.2M annual revenue, offices in London and Reading) reached out, the frustration was immediate:
The agency was profitable but leaving significant money on the table due to manual processes that hadn’t scaled with the team:
The agency had tried Zapier for basic automations but hit a wall at scale. At 35 consultants running multiple workflows each, Zapier’s per-task pricing would cost £800+/month — and the simple trigger-action model couldn’t handle the complex, multi-step workflows they needed (like AI-drafted personalised emails or conditional escalation routing). They needed an enterprise-grade automation engine, not a consumer tool.
We spent a full week shadowing 8 consultants through their daily routines, documenting every manual process:
We designed and deployed a comprehensive automation layer using self-hosted n8n as the central orchestration engine, integrated with every tool in the agency’s tech stack:
| Layer | Technology | Role |
|---|---|---|
| Automation Engine | n8n (self-hosted) | Central orchestration for all 340+ automated workflows, error handling, retry logic |
| ATS | Bullhorn API | Candidate records, job orders, placement tracking, activity logging, status updates |
| Email Automation | Gmail API + GPT-4o | AI-drafted personalised follow-ups, interview confirmations, rejection letters — consultant-approved before sending |
| Document Generation | Google Docs API + Templates | Contracts, terms of business, candidate CVs reformatted to client specs, timesheets |
| Reporting | Google Sheets + Looker Studio | Automated weekly pipeline reports, consultant KPI dashboards, revenue forecasting |
| Invoicing | Xero API | Auto-generated invoices from placement data, payment tracking, bank reconciliation |
We evaluated four automation platforms against the agency’s volume, complexity, and budget requirements:
| Platform | Strengths | Verdict |
|---|---|---|
| n8n (self-hosted) | Unlimited workflows, no per-task pricing, full data control, powerful code nodes | Selected |
| Make.com | Powerful visual builder, good API support; per-operation pricing expensive at scale | Shortlisted |
| Zapier | Easy setup, huge app library; £800+/month at this volume, limited complex logic | Considered |
| Power Automate | Good for Microsoft-heavy stacks; less flexible with third-party APIs like Bullhorn | Considered |
Shadowed 8 consultants for a full day each. Documented all 47 manual workflows, prioritised by (time saved × frequency), and designed the automation architecture with error handling and fallback paths.
Built the top 15 highest-impact workflows: candidate registration auto-sync, post-interview status updates, AI-drafted follow-up email sequences, automated pipeline reporting, and new job order alerts to matched consultants.
Built remaining 19 core workflows: Xero invoicing from placement data, timesheet collection reminders, CV reformatting for client submissions, LinkedIn profile syncing, and Slack notifications for key events.
End-to-end testing of all 340+ workflow paths. Trained all 35 consultants in 90-minute sessions (3 groups of 12). Parallel run Mon–Wed, full go-live Thursday. Monitoring dashboard deployed for real-time visibility.
Each consultant reclaimed 38 minutes per day from admin tasks. That time was redirected to candidate sourcing, client relationship building, and closing placements. Placements per consultant increased 18% in Q1 2026 — directly attributed to more time on revenue-generating activities.
100% of candidates now receive a personalised follow-up within 24 hours of every interaction. AI drafts the emails based on interview notes in Bullhorn; consultants review and approve with one click. Candidate NPS improved from +12 to +47.
Invoice errors dropped from 3 per month to zero. Timesheet collection is fully automated end-to-end. Weekly pipeline reports generate automatically every Friday at 4pm and land in every consultant’s inbox — no manual assembly required.
New consultants are now productive in 2 weeks instead of 6. They inherit the automated workflows rather than learning manual processes. The system handles the current 35 consultants and can scale to 100+ with zero additional automation cost (self-hosted n8n has no per-user pricing).
Following the success of the automation deployment, the agency is now expanding into AI-powered intelligence:
Digital by Default provides monthly optimisation reviews: monitoring workflow performance, identifying new automation opportunities as processes evolve, and maintaining the n8n infrastructure. New workflows are added as the agency grows — at no additional per-workflow cost. Total automations have grown from 340 at launch to 410+ at the 4-month mark.
Book a free 30-minute discovery call. No pitch decks — just an honest conversation about your manual processes, your pain points, and how much time automation could give back to your team.
Book Your Discovery Call →Digital by Default is a London-based AI automation consultancy that builds production-grade AI systems for businesses ready to move beyond experimentation. From voice AI and intelligent chatbots to workflow automation and AI governance, we deliver measurable outcomes — not transformation theatre.
Services include: AI Voice Agents · Chatbots & Virtual Agents · Custom AI Agent Development · RAG & Knowledge Base AI · Workflow Automation · White-Label AI SaaS · AI Strategy & Training · AI Governance & EU AI Act Compliance