Boutique General Contractor

The reliability of asolid contractorthe precision of atailored signature

We construct avant-garde works and preserve Italian historical heritage. A partner of excellence for SGR, planners, and high-level clients.

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Our manifesto

We build for the value of time.

Combining the strength of high-level structural certifications with the sensitivity of a building workshop that cares for every single detail.

Founded on the solid Bergamo tradition of precision and concrete work, FRATUS RESTAURI operates nationally, providing General Contractor services for the development, renovation, and conservative restoration of prestigious real estate.

Our team assists real estate funds, SGRs, developers, and prestigious architectural firms, ensuring absolute compliance with deadlines, cost optimization, and full regulatory conformity, combining innovation and energy efficiency with construction excellence.

25+
Years of Activity
VII
SOA Class (OG 1)
V
SOA Class (OG 2)
Legality Rating
Cantiere Fratus Restauri: consolidamento strutturale su edificio storico
Areas of expertise

Our sectors of excellence

Precision and expertise across the three pillars of modern and historic construction.

New buildings

Turnkey construction of contemporary residential developments, bespoke villas, office and commercial buildings.

  • High-end residential construction
  • Luxury villas
  • Commercial and office buildings (SOA OG1 VII)
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Renovations

Integrated building refurbishment, extensions and premium interior design with energy efficiency improvements.

  • Turnkey interior renovations
  • Structural strengthening and seismic upgrades
  • Energy efficiency improvements
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Restoration

Heritage restoration, conservation and specialist maintenance of protected buildings.

  • Protected heritage and monumental buildings (SOA OG2 V)
  • Structural strengthening of historic masonry
  • Restoration of historic facades and decorated surfaces
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Buildings maintenance

Major maintenance of occupied and unoccupied buildings, with design improvements for energy efficiency, resolution of existing problems, modernisation and structural upgrades.

  • Facade repairs and insulation
  • Roof refurbishment
  • Renewal of waterproofing
  • Repair or replacement of balcony edges, floors and parapets
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Assurance & standards

Institutional certifications

Fratus reliability is measured against rigorous Italian and European certification standards, a prerequisite for asset managers and investors.

SOA

SOA Certification

OG1 VII & OG2 V

Qualification for execution of complex public and private works: OG1 level VII (up to 15.4 million euros) for general construction and OG2 level V (up to 5.1 million euros) for historic architectural heritage.

Energy Service Company

UNI 11352:2025

Certified as ESCo, we offer integrated services for energy saving and efficiency, guaranteeing environmental improvements and emission reduction (fully aligned with ESG criteria).

Certified Quality

UNI EN ISO 9001:2015

Our company management system is constantly monitored and certified internationally to guarantee maximum professionalism, traceability, and transparency in construction site processes.

Rating legalità

attribuito da AGCM

Attribuzione Rating di legalità da parte dell'Autorità Garante della Concorrenza e del Mercato

Our work

Completed projects

Explore our selection of residential developments and historic restoration projects.

Museo Villa Manzoni — Edificio monumentale vincolato - Lecco

Museo Villa Manzoni

Edificio monumentale vincolato - Lecco

Restauro conservativo facciate, riqualificazione coperture e rustici per la nuova sede museale

Palazzo Monti — Restauro edificio residenziale di pregio - Lecco

Palazzo Monti

Restauro edificio residenziale di pregio - Lecco

Ristrutturazione completa edificio vincolato; adeguamenti strutturali, restauro, realizzazione box interrati

Residenza il Moro — Nuovo edificio residenziale - navigli Milano

Residenza il Moro

Nuovo edificio residenziale - navigli Milano

Realizzazione di nuova costruzione multipiano di 49 appartamenti e un piano interrato

Studio Europa 59 — Realizzazione studio televisivo - Cologno Monzese

Studio Europa 59

Realizzazione studio televisivo - Cologno Monzese

Realizzazione dello studio televisivo più grande della lombardia

Technology Tower — Palazzo misto residenziale-terziario - Lecco

Technology Tower

Palazzo misto residenziale-terziario - Lecco

Nuova costruzione palazzo di 8 piani fuori terra e 2 interrati tecnologicamente avanzato

Palazzo Ghislanzoni — Restauro edificio vincolato - Lecco

Palazzo Ghislanzoni

Restauro edificio vincolato - Lecco

Ristrutturazione , riqualificazione e restauro di 2 edifici vincolati denominati Palazzo Ghislanzoni in centro a Lecco

Residenza Via Pistoia — Milano - Riqualificazione Facciate ed Efficientamento

Residenza Via Pistoia

Milano - Riqualificazione Facciate ed Efficientamento

Rifacimento completo delle facciate esterne, consolidamento dei balconi e isolamento termico continuo su un complesso condominiale signorile.

Villa Wanda — Ristrutturazione edificio residenziale di pregio Alassio (SV)

Villa Wanda

Ristrutturazione edificio residenziale di pregio Alassio (SV)

Demolizione, nuove strutture e finiture edificio di 9 appartamenti con box interrati

Villa lungo il Brembo — Ristrutturazione Villa padronale a Brembate

Villa lungo il Brembo

Ristrutturazione Villa padronale a Brembate

Ristrutturazione con adeguamento sismico ed efficientamento energetico di villa storica

Working together

Start a constructive conversation

Tell us about the property and your goals: a site visit and initial technical assessment within 48 working hours, without obligation.

Talk to an engineer +39 0363 98 88 99

Offices

Registered office: Piazza Santo Stefano 6, 20122 Milano
Operational office: Via Balicco 12, 24057 Martinengo (BG)

Office hours

Monday–Friday, 8:30 am–6:00 pm

SOA OG1 VII · OG2 V ISO 9001:2015 ESCo UNI 11352

Response within 48 working hours. Your data is not sold to third parties.