Nine practice areas. One way of working.
Every engagement runs through the same five stages: diagnose, design, build, prove, operate. The practice area decides what we deliver; the discipline stays the same.
01 Internal Process Automation
The repetitive part of your team’s week, done by software that logs every step.
EUR 25–70k · 6-week initial engagement · Lead time: 4–6 weeks from signing, limited slots
Find documents fast, automate requests and approvals, and connect the systems you already run.
- Document search agent
- Workflow automation
- CRM / ERP integration
- Audit trail
02 Voice & Chat Agents
Every call and message answered, in Bulgarian and English, day and night.
EUR 3–12k setup · usage-based running cost · optional retainer · Lead time: 6–8 weeks from signing
Phone and web agents that answer around the clock in Bulgarian and English: questions handled, bookings taken, details routed to the right person.
- Voice agent and phone number
- Web chat widget
- Knowledge base and pronunciation dictionary
- Transcript dashboard and runbook
03 Automated Lead Generation
Qualified conversations for your sales team, not lists.
EUR 30–90k · 8-week initial engagement · Lead time: 6–8 weeks from signing
AI finds and qualifies prospects, runs the first outreach and hands warm leads to your sales team.
- Prospect discovery
- Outbound sequences
- Lead qualification
- CRM push
04 Database Architecture & Operations
A data layer that stays fast, correct and recoverable under load.
EUR 20–60k · 6-week initial build · optional ops retainer · Lead time: 6–8 weeks from signing
Schema design, zero-downtime migrations and query tuning, plus the ongoing operations that keep a production database fast, correct and recoverable.
- Schema and migration suite
- Tuning and index plan
- Backup and restore runbook
- Monitoring dashboards
05 Web Optimization & SEO
Faster pages, better rankings, and a site AI assistants can cite.
EUR 15–50k · 6-week initial engagement · Lead time: 4–6 weeks from signing, limited slots
Higher search rankings, faster site performance, more real visitors and qualified enquiries.
- Technical SEO audit
- Core Web Vitals fixes
- AI-discoverable content
- Ranking monitor
06 Business Apps
The app your process actually needs, with the source code in your hands.
EUR 8–40k · 4–12 weeks depending on scope · Lead time: 6–8 weeks from signing
Booking systems, client dashboards, internal tools and portals, built around your process, with full code ownership.
- Working application, deployed
- Full source code
- Admin runbook and handover
- Post-launch support window
07 Custom AI Builds
AI built around your process, integrated natively, owned by you.
EUR 40–200k · 8–16 week engagement (scope-dependent) · Lead time: 6–8 weeks from signing
Tailored AI workflows and business apps for your process, with full code ownership and native integration.
- Custom web and mobile apps
- AI integrations
- Workflow design
- Full code ownership
08 Agentic-Coding Enablement
Coding agents your team can trust in production.
From EUR 2,400 · workshop EUR 2,400/day · rollout EUR 9,800 · agent ops EUR 1,500/mo · excl. VAT · Lead time: 2–3 weeks from signing
We make your developers productive with coding agents in weeks, and we make it safe: set up in your own repository and measured on your real tickets.
- Workshop day on your codebase
- Instruction files and skills
- Guardrails in writing
- Three measured tickets
09 AI Search Visibility & ChatGPT Ads
ChatGPT recommends your competitors. Let’s make it recommend you.
From EUR 1,200 · audit EUR 1,200 · management EUR 600/mo + ads · sprint EUR 900 · excl. VAT · Lead time: 1–2 weeks from signing
We measure who ChatGPT, Gemini and Perplexity recommend in your category, fix what keeps you out, and launch your first ChatGPT Ads campaign, reported as cost per enquiry.
- AI visibility report
- Technical fixes, done
- ChatGPT Ads launch
- Monthly report
Pricing and availability
Pricing bands and lead times are our published starting point. After the first call you receive a written scope and a quote.
Source code is yours
Repository, deployment scripts and documentation handed over in every practice.EU hosting by default
Workloads run in EU regions unless you choose otherwise. Data locations are documented.Runbook and handover
A written runbook and a handover session, so your team can operate what we built.Bulgarian and English
Interfaces, agents, content and documentation in either language, or both.
Start here
Bring a real problem.
Thirty minutes with an engineer who would build it. Tell us what is breaking, what you have tried and what would change if it worked.
Book a 30-minute call · info@heaven-interactive.com
- Free, no sales pitch
- Reply within one working day
- Pricing band before any spec work