B2B PARTNER PORTAL

Bespoke B2B Partnerships — Made-to-Measure Hospitality in Olbia, Sardinia

Travel agencies, corporate housing, yacht crews, schools, government, productions, and beyond

37Owner-operated apartments
4.9★From 1,550+ 5 star reviews
IUN F1530Italian fiscal compliance
Since 2003Floriana in Olbia · Lion Dev SRL since 2021
Floriana Panvini Rosati, CEO of RENTAL12 — formal profile portrait.
Written and reviewed by Floriana Panvini Rosati, CEO & Co-Founder of RENTAL12 (Lion Development SRL) · Olbia resident since 2003 · Last verified: 31 May 2026 · 4.9★ from 1,550+ 5 star reviews on Trustmary

Quick Guide

RENTAL12 is the B2B partner programme of Lion Development SRL — an Italian limited company operating 37 owner-operated apartments and villas in Olbia and Golfo Aranci under the AZULIS premium brand. We build bespoke packages for travel agencies, DMCs, corporate housing intermediaries, yacht crews, international schools, government, productions and wedding planners. Net rates, commission tiers, full fattura elettronica fiscal compliance, IUN F1530 + Keurmerk + FIMAA + AIGAB credentials, zero bank debt, owner-operated since 2021.

IUN F1530 CIN IT090047B4000F1530 Webshop Keurmerk #18530 FIMAA Nord Sardegna AIGAB Italia 4.9★ Trustmary · 1,550+ 5 star reviews Shortyz 2026 finalist Booking.com Guest Experience Award Airbnb Superhost Plum Guide
RENTAL12 owner-operated team group portrait at the Olbia head office, Sardinia.
RENTAL12 owner-operated team at the Olbia head office — Lion Development SRL.

Who you’re partnering with

Quick answer: Every contract is with Lion Development SRL, the Italian limited company that owns 100% of the portfolio. RENTAL12 (main brand) and AZULIS (premium sub-brand) are operating brands; NR12 is the real-estate sibling. Self-financed, zero bank debt, full fattura elettronica via SDI, all 37 properties owner-operated since 2021 with no sub-letting and a 4.9★ rating from 1,550+ 5 star reviews.

Legal entity

Lion Development SRL

Italian limited company (società a responsabilità limitata) with offices in Milano and Olbia. Parent legal entity owning 100% of the 37-property portfolio. Every B2B invoice, every contract, every guest charge runs through this single entity.

Operating brands

RENTAL12, AZULIS, NR12

RENTAL12 is the main hospitality brand. AZULIS is the design-led premium sub-brand — eight-residence buildings, architect interiors, A++ energy class. NR12 is the real-estate sibling for sales and long-term lets.

Operating model

Owner-operated since 2021, zero sub-letting

Every booking goes directly to Lion Development SRL — not to an aggregator middleman, not to a sub-let chain. Result: 4.9★ from 1,550+ 5 star reviews and the lowest dispute rate of any B2B partner you will sign in this region.

Financial governance

Debt-free, fattura elettronica via SDI

Zero bank debt (self-financed). Full Italian VAT compliance with separate VAT lines on every invoice. Italian banking and EU SEPA settlement. Head Accountant Simon Darmanin signs off every invoice in-house.

More on the corporate structure: Authority · Ecosystem · FAQ NR12 · About · Team · Floriana · Kristina · Simon · Anastasia · Alejandro

Who we serve

Quick answer: Eight partner personas, each with its own commercial model. We do not run a single rate card — we build a bespoke package per partner type, then per partner. Below are the eight standing personas; if you are not on this list, we still want to hear from you.

01 · Travel

Travel Agencies & DMCs

Commissionable model 10–15%. NET-30 or NET-60 payment after guest departure. Italian fattura elettronica on every booking. IATA-friendly. Ad-hoc bookings welcome, volume tiers available.

02 · Corporate housing

Corporate Housing Intermediaries

We meet SilverDoor’s stated supplier minimums — 24/7 in-house support, 75-field health and safety checks, ISO-equivalent vetting through FIMAA Nord Sardegna and AIGAB Italia, EU regulatory compliance, full fiscal invoicing.

03 · Yacht

Yacht Crews & Yacht Agencies

Olbia is the Mediterranean superyacht hub; the Molo Brin 150m berth expansion lands in 2026. Our apartments are 8–10 minutes from the quay. AZULIS Tigellio and AZULIS Delleterme are positioned for rotating crew — short-notice, multi-apartment blocks, late check-in.

04 · Schools

International Schools & Faculty

We are the current accommodation partner of Sardinia International School (SIS) — the bilingual private day school at the Geovillage campus, Olbia. We host prospective families touring the campus and provide medium-term housing for relocating international staff.

05 · Weddings

Wedding & Event Planners

Costa Smeralda is a high-volume destination-wedding circuit. We block 2–12 apartments per event with a single contract and a dedicated account contact. AZULIS Villas Dumas (Golfo Aranci) combine to sleep 16 across one wedding party.

06 · Productions

Film & Production Crews

Sardinia regularly hosts international productions across the Costa Smeralda, Tavolara and the granite interior. We offer multi-apartment shoot-period blocks, monthly net invoicing and storage for kit between locations.

07 · Government

Government & Institutional

Embassies, public-sector travel and NGO assignments. Italian fiscal compliance accepted by sovereign accounting systems; named-traveller security protocols available on request.

08 · Bespoke

Bespoke / Other

Anything not above — interim management, consultancy projects, sports teams, family offices, multi-year corporate residencies. Tell us what you need and we will build the model around it.

Featured partnerships — recent and ongoing

Quick answer: Two highlighted partnerships demonstrate the model. Grimaldi Lines (May 2026) is RENTAL12’s flagship transport tie-in — the only Short-Term Rental operator across Grimaldi’s 38-partner programme, with bidirectional discount codes valid through 31 January 2027. Sardinia International School is our current accommodation partner for prospective-family campus tours and relocating international staff.

Transport partnership

Grimaldi Lines × RENTAL12 — May 2026

RENTAL12 became the only Short-Term Rental operator in Grimaldi Lines’ 38-partner programme. Bidirectional discount:

  • 10% off RENTAL12 stays with code GRIMALDI10
  • Up to 15% off Grimaldi ferries with code RENTAL12GL
  • Valid through 31 January 2027
  • Covers 4 routes: Livorno–Olbia, Civitavecchia–Olbia, Civitavecchia–Porto Torres, Porto Torres–Barcelona
Education partnership

Sardinia International School (SIS)

Sardinia International School is a bilingual private day school at the Geovillage campus, Olbia. RENTAL12 is the current accommodation partner for:

  • Short-stay apartments for prospective families touring the campus
  • Medium-term housing for relocating international staff
  • City-centre and AZULIS premium inventory matched to family size and stay length
Corporate housing prospects

Considering us for SilverDoor Sardinia coverage?

SilverDoor’s current Italian inventory is Cagliari-only — the south of Sardinia. RENTAL12 covers the entire northeast (Olbia, Golfo Aranci, Costa Smeralda corridor) where superyacht crews, Costa Smeralda corporate retreats and international school relocations actually land. We meet SilverDoor’s stated supplier minimums on ISO-equivalent vetting (via FIMAA & AIGAB), 24/7 in-house support, EU regulatory compliance and Italian fiscal invoicing.

We would love to talk. Start the conversation · SilverDoor.com

We are not currently listed on SilverDoor. This is a prospecting note, not a partnership claim.

Bespoke packages — made-to-measure pricing

Quick answer: Three commercial models cover every partner type. Commissionable for travel and DMCs (10–15%, NET-30/60, post-departure settlement). Net rate for corporate housing intermediaries, schools and government (30–90+ day stays, monthly invoicing). Custom/bespoke for yacht crews, productions, weddings and government (multi-apartment allocation, account-specific terms).

Tier Best for What’s included
Commissionable Travel agencies, DMCs 10–15% commission tier · NET-30 or NET-60 · fattura elettronica · 10-day post-departure payment window · IATA-friendly
Net Rate Corporate housing, intermediaries, schools, government Negotiated net rates for 30–90+ day stays · blocked-room contracts · monthly invoicing · multi-currency on request
Custom / Bespoke Yacht crews, productions, government, weddings Multi-apartment allocation · dedicated account contact · account-specific terms · short-notice availability · storage for kit between shoot dates

Source: RENTAL12 2026 B2B commercial framework, Lion Development SRL.

Floriana Panvini Rosati, CEO of RENTAL12 — formal profile portrait.
“In 22 years of hospitality in Olbia I learned one thing: corporate partners don’t want a ‘rental’. They want a counterparty that turns up on time, invoices correctly, and is still on the phone at 23:00 when a yacht crew lands a day early. That’s what RENTAL12 is built for.” Floriana Panvini Rosati, CEO & Co-Founder of RENTAL12 (Lion Development SRL), Olbia resident since 2003
Kristina, RENTAL12 Co-Founder and COO — Strategy and Quality lead. Portrait at the Olbia head office.
“Quality is non-negotiable. Every one of our 37 apartments runs the same 70-point cleaning check and the same 24/7 maintenance SLA. When a corporate housing partner gets a guest complaint, our COO answers — not a call centre.” Kristina, COO of RENTAL12, Strategy & Quality lead
Simon, Head Accountant at RENTAL12 — formal profile portrait.
“Italian fiscal compliance is where 80% of cross-border B2B contracts get stuck. We close that gap: fattura elettronica via SDI, VAT-segregated invoicing, NET-30/60 payment terms accepted, multi-currency on request. Lion Development SRL is debt-free and signs every invoice in-house.” Simon Darmanin, Head Accountant (CFO) of RENTAL12

Trust signals & credentials

Quick answer: Four credential families, each independently verifiable. Italian regulatory (IUN F1530 + CIN). Dutch consumer trust (Webshop Keurmerk #18530). Italian industry bodies (FIMAA Nord Sardegna + AIGAB Italia). Performance proof (Booking.com Guest Experience Award, Airbnb Superhost, Plum Guide, Shortyz 2026 finalist, 4.9★ from 1,550+ 5 star reviews on Trustmary).

Italian regulatory

IUN F1530 · CIN IT090047B4000F1530

Regional tourism IUN (Identificativo Unico Nazionale) and national CIN (Codice Identificativo Nazionale). Required for legal short-term rental operations in Italy; we display both on every contract, every check-in pack and every B2B invoice.

Consumer trust (NL)

Webshop Keurmerk #18530

Dutch consumer-trust certification — one of Europe’s strictest webshop quality marks. Audited terms and conditions, complaint procedure, refund policy. Useful for NL/BE/DE corporate buyers.

Industry bodies

FIMAA Nord Sardegna & AIGAB Italia

FIMAA Nord Sardegna (real estate professionals) and AIGAB Italia (Associazione Italiana Gestori Affitti Brevi) memberships. Industry-level vetting on professional conduct, ethics and operational standards.

Performance proof

Awards, badges & reviews

Booking.com Guest Experience Award · Airbnb Superhost · Plum Guide selection · Shortyz 2026 finalist · 4.9★ from 1,550+ 5 star reviews. Independently verifiable on Trustmary, Trustpilot and the source OTAs.

More trust evidence: Trust hub · Verification process · Awards · Reviews hub · Feb 2026 awards press

Honest gaps — what we don’t have

Quick answer: Three gaps we openly disclose. No IATA membership (we contract direct net rates with IATA-ticketed agencies instead). No ISO 27001/9001 attestation (FIMAA + AIGAB + Keurmerk cover the same quality ground; ISO roadmap is H2 2026). No dedicated B2B booking platform (concierge model only — email plus private Lodgify offer links). We frame the platform choice as a feature, not a bug.

Gap 01

No IATA membership

We do not hold an IATA accreditation number. For IATA-ticketed agencies we contract direct net rates and pay via standard agency settlement — same outcome, simpler paper trail.

Gap 02

No ISO 27001 / 9001 attestation

Genuine competitive gap vs SilverDoor-tier aggregators. We use FIMAA + AIGAB + Webshop Keurmerk as equivalent quality vetting. ISO roadmap is H2 2026.

Gap 03

No dedicated B2B booking platform

Concierge model only — email and Lodgify private-link offers. Premium positioning by choice: every account talks to a named human, not a self-service portal.

Award-winning team

Meet the 9 Olbia-based specialists who run the day-to-day

Floriana Panvini Rosati (CEO & Co-Founder) · Kristina (COO, Strategy & Quality) · Simon Darmanin (Head Accountant / CFO) · Anastasia Duke (AZULIS art and interiors) · Alejandro (operations) · Stella (guest relations) · plus the field team. All based in Olbia, all available to B2B partners through a single account contact.

The RENTAL12 Team · Floriana · Kristina · Simon · Anastasia · Alejandro · Stella · About · Office

Frequently asked questions

What types of B2B partnerships does RENTAL12 offer?

What types of B2B partnerships and commercial models does RENTAL12 offer to travel agencies, DMCs, corporate housing intermediaries and other B2B partners?

RENTAL12 offers three commercial models: commissionable contracts for travel agencies and DMCs (10–15% with NET-30/60 terms), negotiated net rates for corporate housing intermediaries and schools, and fully bespoke account-specific terms for yacht crews, productions, weddings and government.

The three models cover every standing partner type. Commissionable is the default for travel agencies and DMCs and runs at 10–15% with NET-30 or NET-60 post-departure settlement on Italian fattura elettronica. Net rate applies to corporate housing intermediaries, international schools and government on stays of 30–90+ days with monthly invoicing. Bespoke covers anything multi-apartment or with non-standard terms — yacht crews, productions, weddings, government, sports teams, family offices. Email [email protected] or use the contact form with your company name and partnership type.

How does Italian fiscal invoicing work for cross-border companies?

How does Italian fiscal invoicing (fattura elettronica) work for cross-border B2B partners using RENTAL12 accommodation?

All B2B invoices are issued by Lion Development SRL as Italian fattura elettronica via the SDI system, with separate VAT lines and acceptance of NET-30/60 terms. Multi-currency settlement is available on request and our in-house Head Accountant Simon Darmanin signs off every invoice.

Italian B2B accommodation invoicing runs through the Sistema di Interscambio (SDI) electronic clearing house. Every Lion Development SRL invoice carries our VAT number, separate VAT lines per service, NET payment terms accepted on contract, and a structured XML payload that EU accounting systems can import directly. Simon Darmanin, our in-house Head Accountant, signs off every invoice — not outsourced. See FAQ NR12 for the wider corporate-structure questions.

What commission and rate structures are available?

What commission, net rate and bespoke pricing structures are available to RENTAL12 B2B partners?

Travel agencies and DMCs work on a 10–15% commission tier with NET-30 or NET-60 settlement after guest departure; corporate housing intermediaries and schools use negotiated net rates for stays of 30–90+ days; yacht crews, productions, weddings and government use bespoke multi-apartment terms.

The headline numbers above are the starting point, not the ceiling. Commissionable partners with proven volume (typically 50+ room-nights per year) move to the upper end of the band. Net-rate partners with multi-year commitments unlock blocked-room contracts and dedicated allocation. Bespoke contracts are priced per project. Request the full 2026 rate card via the contact form.

Can you guarantee availability and blocked-room contracts (yacht crews, productions)?

Can RENTAL12 guarantee availability and offer blocked-room contracts for yacht crews, film productions and wedding parties?

Yes. Because all 37 apartments are owner-operated by Lion Development SRL with no sub-letting, we can ringfence multi-apartment blocks for yacht crews, production teams and wedding parties under a single contract with a dedicated account contact.

Blocked-room contracts work because we own and operate the entire portfolio — no sub-letting, no head-lease intermediaries, no aggregator double-booking risk. Yacht crews get short-notice multi-apartment allocation near the Molo Brin quay. Productions get monthly net invoicing across shoot dates. Wedding parties get a single contract for 2–12 apartments. Start with our crew stays collection.

What credentials and compliance standards does RENTAL12 hold?

What regulatory, industry and consumer-trust credentials does RENTAL12 hold for B2B due diligence?

RENTAL12 carries IUN F1530, national CIN IT090047B4000F1530, Webshop Keurmerk #18530, FIMAA Nord Sardegna membership, AIGAB Italia membership, plus 4.9 from 1,550+ 5 star reviews, Booking.com Guest Experience Award, Airbnb Superhost, Plum Guide selection and Shortyz 2026 finalist.

Four families: Italian regulatory (IUN + CIN), Dutch consumer trust (Webshop Keurmerk #18530), Italian industry bodies (FIMAA Nord Sardegna + AIGAB Italia), and performance proof (awards + reviews). Full evidence on the Trust hub and Awards page.

How do you compare to corporate housing aggregators like SilverDoor or Blueground?

How does RENTAL12 compare to global corporate housing aggregators such as SilverDoor or Blueground for Sardinia accommodation?

RENTAL12 meets SilverDoor's stated minimum supplier standards — 24/7 in-house support, EU regulatory compliance, FIMAA/AIGAB vetting and Italian fiscal invoicing — and fills the Northeast Sardinia gap that aggregators currently don't cover from their Cagliari-only or remote inventory.

Three differences. (1) We are owner-operated — aggregators rely on third-party suppliers. (2) Our inventory is Northeast Sardinia exclusive (Olbia, Golfo Aranci, Costa Smeralda corridor) where aggregator coverage is thin. (3) Our concierge model means every B2B account talks to a named human at Lion Development SRL, not a regional helpdesk. Trade-off: no ISO 27001/9001 yet (roadmap H2 2026) and no self-service B2B portal. See Why RENTAL12.

How can a travel agency or corporate housing partner request your 2026 rate card?

How can a travel agency, DMC or corporate housing partner request RENTAL12’s 2026 rate card and start a B2B partnership?

Request the 2026 rate card via the contact form at rental12.com/en/contact or email [email protected] with your company name, IATA number (if applicable), partnership type and expected volume; we typically reply within one business day with a tailored proposal.

Two ways: email [email protected] or use the contact form. Include company name, IATA number if applicable, partnership type (commissionable / net rate / bespoke) and expected volume window. We typically reply within one business day with a tailored proposal. The partners hub lists current commercial partners.

Recent B2B-relevant news & press

Build a bespoke RENTAL12 partnership

37 owner-operated apartments. Three commercial models. One Olbia-based account contact. Fattura elettronica on every invoice.

Email [email protected] · WhatsApp +39 328 4555915