With AI agents that search, analyze, and match for you.
"From 6 hours to under 1 hour per week – for all tender research."
— Sascha Bahlau, CEO, LOUPZ
Ready in 2 minutes. No subscription required.
Why Leading Construction and Engineering Firms Use Tender Zen
66% time savings from day 1, up to 89% after onboarding. Validated by LOUPZ GmbH in construction. Use the saved time for billable projects instead of admin work.
Continuous monitoring alerts you immediately when relevant tenders are published. Be first to respond.
Tender Zen continuously searches public tenders across Germany and Europe (including below-threshold procedures). Never miss a relevant tender again.
No more knockout criteria on page 48. Our AI analyzes all tender documents in multiple iterations and self-verifies to ensure ALL requirements are extracted.
Instead of reading hundreds of pages manually, you get structured, clear analyses. This lets you review more tenders and submit qualified proposals.
No more complex search criteria on different platforms. Simply describe what you're looking for in natural language – our AI finds all relevant tenders.
Ready in 2 minutes. No subscription required.
How Tender Zen Works
Five simple steps to winning more projects
Create Your Search Profile (~2 Minutes)
Register and describe your services in our guided onboarding. Upload your company website, references, or simply describe what you do – our AI creates your personalized search profile.
Search Agent Finds Tenders (Instant)
Your Search Agent finds matching tenders within minutes. You review and prioritize – building your personal tender pipeline.
Analysis Agent Reviews All Documents (~5 Minutes)
Your Analysis Agent reads all tender documents in minutes instead of hours. Requirements, deadlines, and knockout criteria are automatically extracted and clearly presented.
Matching Agent Compares References (~1 Minute)
Your Matching Agent automatically compares tender requirements with your references and team competencies – instantly showing how well you match.
Assistant Helps with Tasks (Instant)
Your Assistant helps you with various tasks related to your tender documents – from answering questions to creating documents and preparing bids.
Tender Zen vs. Other Platforms
| Feature | Classic Tender Portals | AI-Assisted Search Portals | Tender Zen |
|---|---|---|---|
Semantic Search AI understands meaning instead of just matching keywords. "School construction" also finds "educational facility". | Keyword + Filter | Yes | Yes |
Data Coverage Number of connected tender platforms. 300+ portals = access to all German public tenders. | Varies | 100+ Portals | 300+ Portals |
Search Profiles & Alerts Automatic daily notifications about new matching tenders via email. | Yes | Yes | + AI Relevance Scoring |
AI Document Analysis AI reads all tender documents and automatically extracts important information. | No | Auto Summaries | Individual Analysis |
Custom Analysis Questions Define your own questions that are automatically answered for each tender. E.g. "What certifications are required?" | No | No | Yes, automated |
AI Assistant Chat with documents for ad-hoc questions. Tender Zen can also create content (cover letters, summaries). | No | Chat | Chat + Content Creation |
Reference Matching AI automatically finds the best matching references from your portfolio for each tender. | No | No | Yes |
Reference Management Central database for all project references with AI-powered creation from templates. | No | No | + AI Creation |
Self-Hosting Run on your own servers for maximum data control and compliance requirements. | No | No | Yes |
| Validated Time Savings | No | No | 66%–89% (validated) |
Conclusion: Tender Zen is the only platform with an end-to-end AI process from search to application.
Is Tender Zen Right for You?
Calculate your time savings
Based on validated time savings: 66% from day 1, up to 89% after onboarding (LOUPZ GmbH)
"Through AI-supported project research and evaluation, the proposal processes for formalized procedures can be shortened by at least 89%."
— Sascha Bahlau, CEO, LOUPZ GmbH & Co. KG
Transparent Pricing, Guaranteed Results
Save approximately 4 hours/week – time you can invest in better proposals. Tender Zen's thorough analysis helps you avoid errors and meet all requirements. This means more contracts won. Choose the plan that fits your needs. Not satisfied? Talk to us – if we can't make it right, you get your money back.
← Wischen für weitere Pläne →
| Most Popular | |||
|---|---|---|---|
| Features | Pay-per-Use €99 Credits
= 100 searches or 33 analyses | Pro €533 /month
excl. VAT Team up to 10 users Get 12 months for the price of 10 | Enterprise €1249 /month
excl. VAT Team up to 10 users Get 12 months for the price of 10 |
| Credits never expire. No subscription. | 14-day trial. Not satisfied? Money back. | Personal onboarding included. | |
Search Agent | |||
| Search tenders | |||
| Search profiles | No limits | No limits | No limits |
| Summary & doc overview | |||
| Email notifications | |||
| Search results | No limits | No limits | No limits |
| Favorites list | |||
Analysis Agent | |||
| Deep analysis of all documents at the click of a button | €5/each | ||
| GAEB analysis (D83/X83) | €5/each | ||
| Custom analysis criteria | |||
Matching & Assistant | |||
| Auto-check references | |||
| AI-generated references | |||
| Proposal texts based on your company data | |||
Team & Support | |||
| Users | No limits | Team up to 10 users | Team up to 10 users |
| Onboarding & training | |||
| Support | Personal | ||
| Match team competencies | |||
| Self-hosting |
* All prices excl. VAT.
** Fair Use Policy – for normal business use without restrictions.
*** Credits in Pay-per-Use plan never expire.
GDPR Compliant
Fully GDPR compliant with data processing in the EU
Enterprise Self-Hosting
Your data stays in your own infrastructure
Made in Germany
Developed and operated in Germany
See why customers trust Tender Zen
Proven in Construction and IT Services
"We reduced our weekly tender search from 6 to 2 hours – and found more qualifying tenders."
"The performance of the tool is really good, and the assistant works incredibly well in helping us resolve any questions related to the tender documents."
"The onboarding impressed me – Tender Zen created a search profile directly from our company website."
"Tender Zen helps us discover relevant tenders we would have otherwise missed."
"With Zen AI, we focus specifically on relevant projects and save valuable time."
"Tender Zen is a huge help and makes the analysis so much easier."
"I think the tool is so cool that I've already told two other companies about it."
"The AI-powered search saves us valuable time in our tender research process."
Frequently Asked Questions
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