About Us

Over 80 Years of Excellence

1942 - Founded

The Associated Construction Company is founded on August 4, 1942 in New London, Connecticut as a military defense contractor by Angelo J.M. Giardini.

1946 — Strategic Relocation

Company relocates headquarters to Hartford, Connecticut, positioning itself for broader access to commercial and residential markets across the region.

1940s–1960s — Post-War Expansion

Transitions from defense work into residential construction, builds a reputation for reliability and execution, gradually expanding into commercial and industrial sectors.

1970s–1990s — Diversification

ACC expands into: Commercial office and retail, Industrial facilities, Healthcare, and institutional work. Establishes long-term relationships with both public and private clients.

1980s–2015 — Second-Generation Leadership

Leadership is passed down to Thomas M. Giardini (son of founder). He expands into Construction Management (CM) services and strengthens presence in private-sector development.

2015 — Leadership Transition

Joseph Jankowski becomes President, a career-built leader within ACC. Advanced through all career roles. Marks a shift toward modernization and operational scaling for the company.

2020–Present — Transformation & Growth

Full ERP system overhaul and implementation of new PMI platforms. Recognition as a “Top Place to Work” in Connecticut (multiple years).

2023–Present — Strategic Evolution

Appointment of COO Sean F. Robertson – marks a deliberate shift from a successful regional builder to a scaled, system-driven enterprise, launched structured Annual Strategic Planning, and active expansion into existing markets.