Sustainable Data Centres in Europe: What Croatia's Biomass Project Teaches Us About Execution
Croatia's first green AI data centre shows that Europe can build AI-capable, genuinely sustainable capacity.
We help owners, operators, and investors turn complex work into operating systems that run — and results that hold.
We think like investors, prioritising ROI and capital efficiency above all else.
Strategy without execution is hallucination. We build what we design.
Full-stack service from boardroom strategy to technical implementation.
Solutions pressure-tested in live environments, not just slide decks.
Four domains where delivery discipline and measurable performance matter.
Delivery, systems, integrations, operating models. Built for operators and investors who need technology that ships and scales.
Scope clarity, delivery oversight, investor-grade reporting for complex energy and infrastructure programmes.
Performance discipline across operations, systems, and guest experience — built for owners and operators.
Metrics, dashboards, and decision cadence that drive action — not theatre.
Built for execution, not prolonged ambiguity.
Align scope, constraints, and decision rights.
Convert intent into a delivery plan with metrics.
Run cadence: decisions, vendors, integrations, risk.
Measure, stabilise, standardise, and hand over.
HAT Solutions helps teams design, deliver, and improve systems that run in the real world — across technology, infrastructure, hospitality operations, and decision-ready intelligence.
Roadmaps, MVP-to-scale delivery, backlog discipline, release governance.
API strategy, integration design, data contracts, tool interoperability.
Operational automation, reporting pipelines, process digitisation.
Environment structure, monitoring, incident routines, performance baselines.
Vendor selection support, delivery oversight, acceptance criteria, handover.
Constraints capture, sizing logic alignment, assumptions register, scope baseline.
Tender structure, vendor comparison models, technical-commercial evaluation.
Grid/utility interface support, contractor coordination, decision gating.
Progress governance, risk & dependency control, change management discipline.
Acceptance criteria, documentation packs, operational readiness and controls.
SOPs, service standards, labour logic, cost controls, QA routines.
Opening plans, staffing structure, training cadence, readiness checklists.
Distribution clarity, pricing discipline, forecasting rhythm, sales enablement.
Journey design, templates and playbooks, service measurement loops.
Tech stack decisions and adoption support (aligned with Technology focus).
KPI dictionary, ownership, calculation logic, refresh discipline.
Operator dashboards tied to decisions, alerts, accountability loops.
Validation rules, reconciliation routines, data lineage and controls.
Weekly/monthly review formats, action tracking, narrative reporting.
Capacity and performance scenarios, budget vs actual, decision-ready snapshots.
Operator-grade utilities we use internally — available for your teams.
Scheduling toolkit for delivery rhythm, workload clarity, and predictable execution. Built for operators and delivery teams.
Structured decisions, trade-offs, and export-ready outputs. A practical LEEDS toolkit for delivery teams and operators.
Croatia's first green AI data centre shows that Europe can build AI-capable, genuinely sustainable capacity.
Voice agents and autonomous booking assistants are being deployed by major hotel groups. The question is how to integrate them.
Organisations with mature governance frameworks are scaling faster, with fewer surprises and stronger board-level confidence.
Send a message. We'll reply with a clear next step — not a prolonged thread.
Zagreb, Croatia