# Permasteelisa

Permasteelisa is an other based in Treviso, Italy.

## Overview

- **Organization type:** other
- **Headquarters:** Treviso, Italy
- **Region:** Europe
- **Address:** Treviso, Italy
- **Founded:** 1973
- **Assets under management:** Undisclosed
- **Website:** permasteelisagroup.com

## Regulatory record

- **Reports private funds:** No

## About

Founded in 1973 in Treviso, Italy, Permasteelisa grew from a local aluminum fabricator into a subsidiary of Japan's Lixil Group before management regained control alongside Atlas Holdings in 2021. The firm does not manage investable assets — it deploys engineering and project-management capital against some of the most architecturally complex building envelopes in the world, operating as a contractor, not a fund. Permasteelisa's strategy centers on design-assist, engineering, fabrication, and installation of custom curtain wall systems, unitized façades, and interior fit-outs. The firm has delivered the exterior envelopes for landmarks across four continents, including 8 Bishopsgate in London, Hudson Yards in New York, and the glass fins of Apple Park in Cupertino. Its project footprint spans North America, Europe, Asia, and Australia, with recent work including the high-tech façade for the Sydney Opera House's Concert Hall renewal. The firm operates through a network of regional subsidiaries and manufacturing plants, managing a supply chain that produces bespoke aluminum-and-glass systems for supertall towers and signature cultural buildings. On June 15, 2021, Permasteelisa announced that Atlas Holdings and the D'Eufemia family had completed the acquisition of the group from Lixil Group (per Reuters, 2021), marking a return to entrepreneurial ownership. Its principal operating model relies on direct contracts with general contractors and developers rather than co-investment club structures or external fund commitments. Structurally, Permasteelisa operates as an employee-intensive specialty subcontractor with a balance sheet that must support performance bonds on billion-dollar projects — a different risk profile from investment firms. Its long-cycle project model, typically two to four years per tower, means the firm's backlog is the closest analog to an institutional allocator's deployment pace. The 2021 management buyout shifted the governance back toward the founding region, with operational control consolidated under Massimo D'Eufemia's leadership.

## Sectors

- Real Estate
- Infrastructure

## People

- Massimo D'Eufemia — Group CEO

## Questions

### Who controls Permasteelisa Group?

Atlas Holdings and the D'Eufemia family acquired the group from Japan's Lixil Group in June 2021. Group CEO Massimo D'Eufemia now leads an entrepreneurial ownership structure headquartered in Treviso, Italy.

### How does Permasteelisa source its project pipeline?

Permasteelisa competes for design-assist contracts through its engineering reputation and direct relationships with architects and developers. It is frequently brought into projects during the design phase because the firm's in-house engineering capability allows it to solve complex geometric and wind-load problems that generic subcontractors cannot address.

## Related profiles

- [Mainstay Engineering Group](https://altss.com/profile/mainstay-engineering-group)
- [Veracode](https://altss.com/profile/veracode)

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Last updated: 2026-08-11T02:43:31.692Z

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