---
description: Review of Phase0 Software: system overview, features, price and cost information. Get free demos and compare to similar programs.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/software_advice/og_logo-55146305bbe7b450bea05c18e9be9c9a.png
title: Phase0 | Reviews, Pricing & Demos - SoftwareAdvice GB
---

Breadcrumb: [Home](/) > [Construction Bid Management Software](/directory/46/bid-management-systems/software) > [Phase0](/software/519969/Compa)

# Phase0

Canonical: https://www.softwareadvice.co.uk/software/519969/Compa

> Phase0 is a cloud-based AVA, HOAI, and construction diary software solution for small and medium-sized architecture and engineering firms—with AI features integrated directly into the workflow.

Focused on essential functions such as cost estimation, cost calculation, scope of work, bidding, contract award, invoice verification, change order management, HOAI quotes and invoices, time tracking, project controlling, and construction site documentation, Phase0 covers the entire project process from start to end. Browser-based, no installation required, available on all devices and operating systems.

Phase0 was founded in Berlin in 2020 and is used by over 1,000 architecture and engineering firms in the DACH region.
> 
> Verdict: Rated \*\*\*\* by 0 users. Top-rated for **Overall Quality**.

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## About the vendor

- **Company**: Compa

## Commercial Context

- **Starting Price**: €80.00
- **Pricing model**: Per User (Free Trial)
- **Pricing Details**: Phase0 offers three modules that are available as a standalone license, billed per users, and as a bundle in three tiers:

STAND ALONE:
- AVA: 100€/user/month or 960€/user/year (20% discount)
- HOAI: 100€/user/month or 960€/user/year (20% discount)
- Construction Site Diary: 100€/user/month or 960€/user/year (20% discount)

BUNDLE:
- "Einzelkämpfer" with 1 main user: 190€/month or 1800€/year
- "Kleines Team" with up to 3 main users: 440€/month or 4200€/year
- "Büro" with up to 5 main users: 630€/month or 6000€/year

Additional main users can be added to any package tier at a discounted rate.

Billing is available monthly or annually, with a 20% discount.

Free trial: 14 days, no credit card or cancellation required. No setup fees.
- **Target Audience**: 2–10, 11–50
- **Deployment & Platforms**: Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Linux (Desktop), Chromebook (Desktop)
- **Supported Languages**: English, German
- **Available Countries**: Austria, Germany, Switzerland

## Features

- Bid Management
- Change Order Management
- Collaboration Tools
- Cost Database
- Cost Estimating
- Cost Tracking
- Customisable Branding
- Data Import/Export
- Document Management
- Financial Management
- For AEC Industry
- Forms Creation & Design
- Hourly Billing
- Invoice Creation
- Invoice History
- Invoice Management
- Invoice Processing
- Multiple Projects
- Online Invoicing
- Project Management

## Integrations (1 total)

- DATEV Audit

## Support Options

- Email/Help Desk
- FAQs/Forum
- Knowledge Base
- Phone Support
- 24/7 (Live rep)
- Chat

## Category

- [Construction Bid Management Software](https://www.softwareadvice.co.uk/directory/46/bid-management-systems/software)

## Related Categories

- [Construction Bid Management Software](https://www.softwareadvice.co.uk/directory/46/bid-management-systems/software)
- [Construction Estimating Software](https://www.softwareadvice.co.uk/directory/20/cost-estimating-software/software)
- [Billing and Invoicing Software](https://www.softwareadvice.co.uk/directory/263/billing-invoicing-software/software)

## Alternatives

1. [PlanHub](https://www.softwareadvice.co.uk/software/64681/planhub) — 4.3/5 (476 reviews)
2. [STACK](https://www.softwareadvice.co.uk/software/157996/stack-estimating) — 4.5/5 (1398 reviews)
3. [Contractor Foreman](https://www.softwareadvice.co.uk/software/51221/contractor-foreman) — 4.5/5 (832 reviews)
4. [Buildpartner](https://www.softwareadvice.co.uk/software/347386/buildpartner) — 4.7/5 (105 reviews)
5. [RIB Candy](https://www.softwareadvice.co.uk/software/114522/construction-computer-software-candy) — 4.5/5 (252 reviews)

## Links

- [View on SoftwareAdvice](https://www.softwareadvice.co.uk/software/519969/Compa)

## This page is available in the following languages

| Locale | URL |
| de | <https://www.softwareadvice.de/software/519969/Compa> |
| en | <https://www.softwareadvice.com/product/519969-Compa/> |
| en-AU | <https://www.softwareadvice.com.au/software/519969/Compa> |
| en-GB | <https://www.softwareadvice.co.uk/software/519969/Compa> |
| en-IE | <https://www.softwareadvice.ie/software/519969/Compa> |
| en-NZ | <https://www.softwareadvice.co.nz/software/519969/Compa> |

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