Wasted hours
Each manual budget takes 8 to 20 hours. Multiply that by your yearly projects, and it's entire weeks spent on spreadsheets.
Upload your plans and AI generates the budget. Manage subcontractors, invoices, and certifications in real time. Track every euro from the first line item to the last payment.
The problem is global: slow payments cost US construction $280B in 2024 (14% of total construction spend), and 40% of construction projects in Spain end in financial disputes. The root cause is always the same: inaccurate budgets, untracked costs, and zero financial visibility.
Each manual budget takes 8 to 20 hours. Multiply that by your yearly projects, and it's entire weeks spent on spreadsheets.
Without real-time subcontractor and invoice tracking, cost overruns are discovered when it's too late to fix them.
Budgets in Excel, invoices somewhere else, certifications on paper. Every step is an opportunity for error.
CostPact combines AI-generated budgets, subcontractor and invoice tracking, certification management, and a full financial dashboard. From the first estimate to the last payment, every euro is tracked.
Upload plans, specifications, or site photos. The AI extracts the scope and generates a detailed budget cross-referenced with 755 standardized work items from 13 years of completed projects.
Subcontractors, purchase orders, invoices, and certifications in a single panel. Committed vs. invoiced always visible. No side spreadsheets.
A single €30K renovation or a €10M residential development. Typologies, units, per-unit modifications, and common areas. The same platform scales with you.
When you add a line item, the AI surfaces the dependent ones it usually pulls in. It catches omissions before they become an overrun on site.
The same budget in a simplified, jargon-free version, ready to present. You see every line item; your client sees what they need to decide.
No scripted demos. This is the real app with data from completed projects.
Volumen cartera
42,8M €Certificaciones
132Obras en curso
6Pendiente cobro
1,4M €Obras activas
Residencial Aranjuez
Obra nueva · Madrid
Reforma Ático Retiro
Reforma integral · Madrid
Nave Logística Getafe
Obra nueva · Getafe
Rehabilitación C/ Goya
Rehabilitación · Madrid
Chalet Las Rozas
Obra nueva · Las Rozas
Local Comercial Sol
Reforma integral · Madrid
Salud de cartera
Certificado / contratado
27,4M € / 42,8M €Salud de cartera
Bird's-eye view of all your projects: total volume, margin, certifications, and progress at a glance.
Plans, specifications, photos, or a text description. The AI understands your project's scope.
In minutes you get a complete budget: chapters, line items, measurements, and prices cross-referenced with real construction data.
Manage subcontractors, issue purchase orders, log invoices, and certify progress. Everything tracked in a dashboard.
Stop budgeting in Excel. Upload the specifications and get a professional budget in minutes. 755 real work items, not generic catalog prices.
Reserve your spotControl every euro on your project. Committed vs. invoiced in real time, no side spreadsheets. Subcontractors, POs, and invoices in a single panel.
Reserve your spot30 units, one dashboard. One base typology, N units, individual per-unit modifications. Common areas prorated. Clear financial feasibility.
Reserve your spotCostPact generates the budget. PactStream protects the payment and verifies the work with AI. FiscalCore sorts cash and tax. For the first time, a single ecosystem covers the full construction cycle — and PropertyJourney (partner) extends it into sales.
Verified across 8 markets (Jul 2026): no competitor —not even the YC 2026 wave (Handoff, PLAN0, Bild)— combines budgets + cost control + escrow with AI verification + cash and tax.
An ecosystem built to operate in any market: every platform runs in multiple languages and currencies (euro, dollar and more), adapts to local currency and regulations, and integrates with any system or database via API.
Reserve your spotAI-powered budgeting SaaS
Generate professional budgets in minutes from a catalog of 755+ work items with 13 years of real construction data. The entry point to the ecosystem.
→ Automatically feeds into PactStream
Smart escrow + AI verification + payments
Protects payments in PSD2-regulated escrow, verifies progress with AI, and releases funds on validated milestones. The financial engine of construction.
→ Full cycle: budget → paymentCash and tax for construction
The third link: Profit First treasury designed for construction and e-invoicing compliance, with an AI CFO that doesn't just advise — it executes.
→ Closes the cycle: payment → cash → taxesSales platform for developers
The ecosystem's platform for managing development sales: clients, agencies, after-sales and financial tracking. It extends the full cycle into sales.
→ From verified bricks to the saleWe compare CostPact with the leading competitors from Spain, LATAM and the US in budgets and cost control. Honestly: where they win, we say so.
Scroll horizontally to see all competitors. Data updated as of July 2026.
Click each competitor to see the full table, strengths, weaknesses, and our honest verdict.
The only one combining AI budgets, full cost control and a direct path to protected payments. Every rival has one piece; nobody has the cycle.
Budget → subcontractors → invoices → certifications → escrow (PactStream). All in one place.
Free to start. Pro at €49/mo — less than Presto. No hidden modules.
Start for free. Scale when you need to. Founder pricing guaranteed for the first 200 spots.
Start budgeting with AI, no commitment.
For architects and builders managing multiple projects.
For property developers with multiple developments and teams.
For organizations that need full customization.
Encrypted & protected data · Verified security
VAT not included. Annual plans with 2 free months coming soon.
CostPact generates the budget with AI. PactStream protects payments and verifies evidence. Together they eliminate 100% of the manual cycle.
Freelancer or small builder (1–3 projects/year)
CostPact
PactStream
Construction company or technical studio (4–15 projects/year)
Save €29/mo vs purchasing both separately
CostPact
PactStream
Property developer or large builder (15+ projects/year)
CostPact
PactStream
Bundles combine CostPact + PactStream in a single subscription. VAT not included.
200 spots for professionals who want to budget with AI before anyone else. Founder pricing guaranteed, priority access, and direct support from the team.
Access by order of registration. When filled, we'll open a waiting list.
Lifetime special pricing + priority access
6 months free + private beta access
Monthly staggered access
200 spots for professionals who want to create budgets with AI before anyone else. Priority access, direct support, and founder pricing guaranteed.
Reserve your spotLimited access — 200 spots in the first phase
Real data, not promises
standardized work items from real projects
of completed projects as our database
projects managed by the founding team