# AECOM Environmental Consulting, Inc.

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: AECOM Environmental Consulting, Inc.
- Alternative and DBA names: Ensr Environmental Consulting, Inc.
- Entity type: C corporation
- Original incorporation date: November 3, 1978
- Time in business: 47 years and 11 months
- Jurisdiction count: 3

## All known addresses

- 250 Apollo Dr, Chelmsford, MA 01824 (listed in Colorado, Massachusetts)

## Registered states

- [Colorado](https://index.baselayer.com/co/35ce16de865cfaeb): Domestic registration
- [Massachusetts](https://index.baselayer.com/ma/3d1e50eebfaecc77): Foreign registration
- [Puerto Rico](https://index.baselayer.com/pr/7c8b14c6686f821f): Foreign registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/35ce16de865cfaeb)