American National Insurance, League City, TX

Building Retrofit

Convergentz is leading a multi-phase Building Automation System (BAS) retrofit across three fully occupied facilities at American National Insurance Co., including two office buildings and a critical 5-story data center. These upgrades are designed to deliver greater efficiency, system integration, and long-term operational control—without disruption to daily operations.

Project Overview
Office Buildings – Marina Plaza & Adjacent Tower

Modernization of two 5-story office buildings featuring:

  • 17 Air Handling Units (AHUs), including Outside Air Units
  • 232 Trane Varitrane Fan Powered Boxes & 16 Fan Coil Units (FCUs)
  • Central utility plant upgrades with Carrier and York chillers
  • ABB and Johnson Controls VFDs on pumps and AHUs
  • Power metering, water treatment, and lighting control integration
  • Full Distech Controls integration
  • Web-based remote access via Niagara 4 (N4) JACE & virtual servers
  • Custom sequences of operation for chilled water, condensing water, and air systems
Data Center Modernization

Retrofit of a live, 5-story data center with mission-critical systems:

  • Penthouse central plant with 3 air-cooled chillers
  • 8 AHUs, 1 Heat Recovery Unit (HRU), 6 FCUs
  • 55 underfloor fan-powered boxes and 42 underfloor diffuser zones
  • Integrated Liebert system, generator monitoring, fire/life safety, and domestic water systems
  • Seamless BAS access through Niagara 4 and custom Convergentz-developed control strategies

This project is a strong example of how Convergentz delivers high-performance, future-ready BAS solutions in real-world, occupied environments—balancing innovation with dependability at every step.

General Contractor:Stantech
MEP Engineering:Stantech