01

SERVICES · PLACES

Real estate development.

From empty or underused to highest and best use.

FOR

Investors and developers in Portugal, and owners of stuck or problematic properties.

WAYS TO START

Start with the numbers. Then decide.

A free check on one listing, a paid hour on one deal, a fixed-scope study on one site.

  1. 01

    Free deal check

    Paste a listing link, from Idealista or anywhere else. We send back the real numbers: purchase costs, tax, financing and the yield that is left.

    FreeOnline form · reply within two working days
  2. 02

    Portugal Deal & Investment Consultation

    An hour on one deal or one plan: price, costs, financing, tax and the risks to check first. The fee is credited toward a feasibility study.

    €15060 min · Google Meet
  3. 03

    Feasibility study and financial model

    A fixed-scope study of one site: what can be built, what it costs, what it sells for and when the cash runs short.

    By proposalFixed scope
  4. 04

    Development management

    We take a limited number of projects from site to sale, as we do at Arena, our eleven-home building in Barreiro.

    By proposalLimited number of projects
  5. 05

    Problematic properties

    Homes stuck in inheritance, co-owner deadlock or paperwork go to realization.pt, our licensed property-resolution venture.

    Portugal

FREE DEAL CHECK

Send a listing. Get the real numbers back.

The return in a listing is usually gross: before tax, fees and financing. We work out what is left.

  • Purchase costs: transfer tax (IMT), stamp duty, notary and fees
  • Cash needed, with and without a mortgage
  • The yield in the listing against the yield after tax, fees and empty months
  • Gaps between the listing, the photos and the paperwork

WHO IT’S FOR

Investors and developers who want the numbers first.

We work best on one deal or one site at a time, with a decision to make.

A strong fit

  • Israeli and international investors buying or building in Portugal
  • Developers weighing an infill site in the Lisbon area
  • Owners and heirs of a property that is stuck

Not yet a fit

  • Buyers looking for a single home to live in
  • Deals that must close this week
  • Anyone looking for a guaranteed return

PROOF

We develop what we advise on.

Arena, eleven homes in Barreiro, and a licensed venture for stuck homes.

Architectural plans, a house model and a key inside a Portuguese propertyPROPERTY RESOLUTION VENTURE · PORTUGAL
In development

Realization Portugal

A licensed platform that turns legally or family-blocked homes into a plan, a mandate and a buyer.

Founder and product lead · 2026

View the case — Realization Portugal

IN THEIR WORDS

What clients and partners say.

Asaf is an exceptional entrepreneur and business architect with a deep understanding of sustainable real estate investments and end-to-end project development, particularly across Portugal, Spain, and Southern Europe. What stands out about Asaf is his ability to see the bigger picture while still mastering the details that turn complex projects into successful realities.
Meirav GonenInvestment advisor and strategic deal maker, real estateLinkedIn recommendation
He ensures he has the right data, the right tools and the right people to provide you with the best results to your investments and he keeps tracking, calculating, reporting out to completion ensuring you have the full potential fulfilled.
Yaniv KerenHead of IT & Information Systems, OndasLinkedIn recommendation

WATCH

Deals and numbers, in short videos.

How we read a listing, price a project and spot the risks.

PARTNERSHIPS

Looking for a partner, not a service?

Owners, operators and capital partners have their own paths into our projects.

QUESTIONS

Before you ask.

Is the deal check really free?

Yes. It is how we meet investors. If the numbers work and you want to go further, the 60-minute consultation is the next step, and its fee is credited toward a feasibility study.

Is this investment advice?

No. We share numbers, assumptions and the risks we see. Decisions, and legal and tax advice, stay with you and your own advisers.

Can I invest in Arena?

Arena’s financial terms are shared only with qualified capital partners, on request. Start on the capital partners page or with a 20-minute intro.

Where do you work, and in which languages?

In Portugal, mostly the Lisbon area, and remotely with investors in Israel and elsewhere. We work in English and Hebrew, with basic Portuguese and Spanish.

ONE DEAL AT A TIME

Have a deal on the table?

Book an hour to go through it together. The fee is credited toward a feasibility study.