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For providers

Requests that match your capacity

No listing fee, no paid placement, no spraying of requests. We are paid on the buyer side — which is why we only want to pass you work that matches your demonstrated capabilities, your region and your free capacity.

0 €
Listing fee, at every stage
none
Commission from the provider side
Beta
Build-up phase — no running placement yet

We are not a tender portal

A portal earns on the volume of requests; we earn on an award that holds. That changes what reaches you.

Pre-qualified requests

That is the design: every request should have a named contact, a described project and a settled timeframe, so that you never quote against a placeholder. There is no running placement yet — we are building it.

No race to the bottom

We put a manageable number of offers side by side, not twelve — how many depends on the project, not on a quota. They are compared on a matrix that weighs evidence and delivery reliability alongside price.

Visibility without an advertising budget

Your position in a result depends on your evidence and your fit — not on a package. There is no paid placement, at any stage.

Your data stays yours

Prices, utilisation and capacity are never public. They are passed on only per request and only after you have agreed.

Admission criteria

Four pieces of evidence decide it

The assessment is the same for everyone, whatever the size or the name. For many projects a specialist with 20 employees is the better partner than a large-group supplier.

Your profile

Visibility
  • Discipline, region, evidencePublic
  • Price level and termsNever
  • Free capacityPer request
  • Reference customersAfter release
  • Demonstrated capacity

    Machine park or headcount, utilisation and order book — documented and updated annually. We do not place work a company cannot carry.

  • Certificates in the original

    Relevant standards are checked in the original, with expiry date and scope. The scope is where evidence most often turns out not to fit.

  • Two counter-confirmed references

    Two reference customers confirm delivery reliability and how complaints were handled, in conversation. A reference list without counter-confirmation does not count.

  • Data-processing agreement

    A reviewed agreement under Art. 28 GDPR including technical and organisational measures is a condition of admission. Processing outside the EEA is an exclusion criterion.

When we are not a fit

  • You want to buy visibility rather than evidence it
  • Certificates exist only as a self-declaration
  • Capacity figures are not meant to be verifiable
  • Data processing takes place outside the EEA

Process

Four steps from registration to admission

No sales pitch at the start. How long the steps take depends on how far the build-up has got — we name a deadline only once we can hold it. If no demand is foreseeable in your segment, we say so in the technical conversation and not after the assessment.

  1. Step 1

    Registration

    You give your discipline, region, capacity and the evidence you hold. Ten minutes, free of charge, no contractual commitment.

  2. Step 2

    Technical conversation

    A conversation with the person responsible for your discipline. We tell you openly where the build-up stands and whether demand is foreseeable in your segment.

  3. Step 3

    Assessment

    Certificate check, reference calls and — depending on the discipline — a site visit.

  4. Step 4

    Admission

    Data-processing agreement, your release of the profile, admission into placement. From then on we consider you for matching requests.

Coming Soon

Inter Sozio Partner Portal

The Inter Sozio Partner Portal is planned and not yet built: there is no login, no waiting list and no project list. What stands here is the intention — today placement runs personally through us.

  • See open project requests that match your discipline and region
  • Read a project’s requirements in full before applying
  • Submit your own offers and prices directly
  • Enter solution proposals for individual projects — including ones that differ from the request
  • Take part in the project itself, rather than waiting to be forwarded something
  1. A client describes a project

    That already works today — through the request. What does not exist yet is the onward handling in a portal: we take your details up personally and assign them.

  2. Matching partners see the project

    Planned: companies whose discipline, region and evidence match the project see the request in the portal. Today we select the partners ourselves and approach them directly.

  3. Partners submit an offer or a proposal

    Planned: the offer, the date and the proposed approach arrive directly in the portal and are brought onto one common evaluation matrix. Today that happens by email and conversation.

Where the platform is going

Today, a precise requirement. Later, a match that has learned from it.

Today we capture your requirement in a structure and search for it personally. The planned next step is a comparison between a requirement and demonstrated partner capabilities, built on real requests and documented placements — it does not exist yet.

  1. Today

    You describe the requirement

    This works today: you set out the project, the problem or the plan in your own words. Assigning it to a discipline, category or sector is voluntary and does not replace your description. Every request is read and answered by a person — there is no automated selection and no scoring.

  2. Today

    The requirement is captured in a structure

    Every request is filed along the same taxonomy the marketplace is organised by: discipline, category, sector, timeframe. That is the unglamorous part and the decisive one — a requirement sitting as free text in a mailbox can never be analysed for anything later.

  3. Being built

    The partner base is being built

    The admission criteria are set: demonstrated capacity, certificates in the original, counter-confirmed references, a settled data-processing agreement. We identify admitted companies once that evidence exists — not before. Until then we search for your request specifically and case by case.

  4. Planned

    Requirement and partner are brought together

    The goal is a comparison that sets the actual requirement, the project context and a company’s demonstrated capabilities against each other — rather than an industry directory. It should be built on real requests and documented placements, not on a catalogue. Such a function needs its own legal basis, transparency and consent; today it does not exist.

  5. Planned

    Partners see projects and submit offers

    The Inter Sozio Partner Portal is planned: admitted companies see matching project requests together with their requirements, submit offers and solution proposals directly, and take part in the project itself. Today that runs personally through us — no portal, no login.

No automated selection and no scoring takes place today. If such a comparison arrives later, it comes with its own legal basis, transparency and consent.

Common questions

For providers

Admission, cost and visibility on the provider side.

Register your company — free of charge

You give us your discipline, region, capacity and evidence. We come back to you personally with a suggested time for the technical conversation.

Submit a request