ST Engineering, LLC

Engineering Excellence, Delivered with Integrity

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About the firm

ST Engineering, LLC is a Florida-based MEP/FP engineering consultancy delivering mechanical, electrical, plumbing, and fire protection design for commercial, residential, healthcare, hospitality, and institutional projects. Founded by Mohammed Selim Hossen, P.E., LEED GA, the practice brings deep expertise across Florida, Georgia, and North Carolina. Every project receives hands-on guidance from licensed professionals, with a focus on code compliance, energy performance, and long-term system reliability.

Team
Micro
Firm type
MEP · Fire Protection Engineering

Credentials

Professional Engineer (P.E.) - Florida · Professional Engineer (P.E.) - Georgia · Professional Engineer (P.E.) - North Carolina · LEED Green Associate

People

Mohammed Selim HossenFounder & President

Tanjila TonneyVice President, Office Manager & Electrical Engineer

Capabilities

Mechanical Engineering

Service website

Designs HVAC and mechanical systems that optimize indoor environmental quality and energy efficiency for diverse building types.

  • HVAC System Design & Equipment Selection

    Designs heating, ventilation, and air conditioning systems tailored to building type, scale, and performance goals.

  • Energy Modeling & Load Calculations

    Performs precise load calculations and energy modeling to size mechanical equipment accurately.

  • Building Automation & Control Strategies

    Implements advanced automation and control strategies to optimize day-to-day operational efficiency.

  • Indoor Air Quality & Thermal Comfort

    Develops integrated ventilation and filtration solutions to ensure healthy indoor environments and occupant comfort.

  • Central Chilled & Hot Water Systems

    Engineers high-efficiency central plants, including chilled water and hot water piping systems.

Electrical Engineering

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Engineers electrical power, lighting, and life safety systems to ensure operational continuity and code compliance.

  • Power Distribution & Load Analysis

    Designs safe, resilient main power distribution systems and performs detailed electrical load analyses.

  • Interior & Exterior Lighting Design

    Creates energy-efficient illumination plans for indoor and outdoor environments to improve aesthetic and functional value.

  • Emergency & Standby Power Systems

    Integrates backup generators and standby power infrastructure to maintain operations in critical facilities.

  • Fire Alarm & Life Safety Systems

    Engineers comprehensive fire alarm, occupant notification, and life safety systems compliant with emergency codes.

  • Lighting Controls & Smart Building Integration

    Deploys smart controls and automation interfaces for modern lighting management and building-wide integration.

Plumbing Engineering

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Develops water supply, drainage, and specialized piping infrastructure designed for conservation and long-term durability.

  • Domestic Hot & Cold-Water Systems

    Designs efficient, sanitary water distribution piping and water-heating solutions for building occupants.

  • Sanitary & Stormwater Drainage

    Engineers reliable wastewater drainage and stormwater management systems for site and building safety.

  • Medical Gas & Specialty Piping

    Develops specialized medical gas and process piping solutions for clinics and clinical laboratory environments.

  • Water Conservation & Green Plumbing

    Incorporates water reuse strategies, efficient fixtures, and sustainable plumbing practices.

  • Private Well & Septic Tank Design

    Designs localized water supply wells and septic system layouts where municipal services are unavailable.

  • Code-Compliant Plumbing Layouts

    Structures exact piping and fixture layouts that satisfy building safety standards and performance demands.

Fire Protection Engineering

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Creates fire suppression, alarm integration, and life safety systems to protect building occupants and assets.

  • Automatic Fire Sprinkler Layouts

    Designs code-compliant wet, dry, and pre-action automatic sprinkler systems for fire suppression.

  • Standpipe & Fire Pump Sizing

    Calculates precise water demand and specifies fire pumps and standpipe infrastructure for tall or expansive layouts.

  • Code Analysis & Life Safety Review

    Performs rigorous code compliance reviews to align emergency egress and protection systems with life safety laws.

  • Alarm & Detection System Integration

    Coordinates fire suppression systems with alarms, detection networks, and building automation safety controls.

Industries

Multifamily Residential · Residential · Commercial · Government · Education · Hospitality · Life Sciences · Pharmaceutical · Arts & Culture · Religious · Healthcare

Projects

No projects listed yet.