Texas Department of Licensing and Regulation

Architectural Barriers Project Details Page

Project #: TABS2026004170 Registration Date: 10/24/2025

https://www.tdlr.texas.gov/TABS/Projects/TABS2026004170

PROJECT

Project Name:
Callisto II Energy Center
Project Number:
TABS2026004170
Facility Name:
Callisto II Energy Center
Location Address:
12100 Hiram Clarke Rd
Houston, TX 77045
Location County:
Harris
Start Date:
11/3/2025
Completion Date:
8/1/2026
Estimated Cost:
$57,500,000
Type of Work:
New Construction
Type of Funds:
This project is privately funded, on private land for private use.
Scope of Work:
Construction of 300MW 2-hour battery energy storage facility and substation to interconnect to utility grid. Scope includes private access road, civil/drainage, foundations, and water line for fire protection system.
Square Footage:
550,000 ft 2
Are the private funds provided by the tenant?
No
Current Status:
Project Registered

PERSON FILING FORM

Contact Name:
Cian Kelleher

RAS

RAS Name:
BLAIR,BAKER
RAS #:
19
RAS Address:
539 W COMMERCE ST SUITE 180
DALLAS, TX 75208
RAS Phone:
(800) 880-6986

OWNER

Owner Name:
CALLISTO II ENERGY CENTER LLC
Owner Address:
1108 LAVACA ST Suite 110-349
Austin, Texas 78701
Owner Phone:
(512) 375-4052
Contact Name:

TENANT

Not Assigned

DESIGN FIRM

Design Firm Name:
Electrical Consultants, Inc.
Design Firm Address:
3521 Gabel Rd
Billings, Montana 59102
Design Firm Phone:
(406) 259-9933

Registered accessibility specialists (RAS) set and collect the fees for their services. Contact the RAS directly if you have questions about their performing plan review or inspection services.

In accordance with 16 TEX. ADMIN. CODE ยง68.52, the owner of a building or facility must obtain an inspection from a RAS no later than the first anniversary of the completion of construction. A request for inspection must be made by submitting a written request for inspection to the RAS no later than 30 calendar days after the completion of construction.