Bernhard Capital-Backed Aventia Acquires ECM Consultants, Strengthening Gulf South Presence

Aventia, a nationally recognized environmental services firm and a portfolio company of Bernhard Capital Partners, has acquired ECM Consultants, a Louisiana-based engineering, architectural, and construction management firm. The deal, announced on May 18, 2026, marks Aventia's sixth acquisition since its inception in 2022, although the financial terms of the transaction remain undisclosed. This acquisition is expected to enhance Aventia's capabilities in infrastructure and resilience projects, particularly in the Gulf South region.

Founded in 1995, ECM Consultants has established a strong reputation in the environmental services sector, having successfully delivered over 1,700 projects. The firm specializes in coastal and mitigation engineering, with significant expertise in flood risk reduction, drainage infrastructure, and coastal resilience. ECM's client base includes federal agencies, state transportation and coastal authorities, parish governments, and utilities, reflecting its deep-rooted connections and extensive experience in the region. This strategic acquisition allows Aventia to leverage ECM's specialized knowledge and established relationships, thereby strengthening its service offerings in critical infrastructure projects.

The acquisition aligns with Aventia's strategic goal of expanding its environmental and engineering capabilities across the United States. With more than 400 team members, Aventia provides comprehensive consulting, field services, and technology-driven solutions to both public and private sector clients in over 40 states. The addition of ECM's expertise in coastal resilience and infrastructure engineering is expected to enhance Aventia's position as a full-service provider, enabling the firm to address a broader range of client needs and foster long-term sustainability.

The environmental services sector is experiencing increased demand for infrastructure and resilience projects, driven by the growing need for sustainable solutions in the face of climate change and environmental challenges. As companies like Aventia continue to consolidate their capabilities through strategic acquisitions, the sector is likely to see further consolidation and innovation. The integration of ECM Consultants into Aventia's operations not only positions the firm for growth but also underscores the importance of collaboration and expertise in delivering effective environmental solutions.

Overall, this acquisition signifies a notable development in the environmental services landscape, reinforcing Aventia's commitment to creating healthier, more sustainable communities. As the firm expands its footprint and capabilities, it is well-positioned to capitalize on emerging opportunities in the market, ultimately contributing to the resilience and sustainability of infrastructure across the Gulf South and beyond.