TradeHub.tools
Engineering reference tools for mechanical and electrical trades — Manual J thermal analysis, NEC demand mapping, and load calculation workflows built for field use.
Connecting Contractors to Lucrative Contracts & Project Owners to Top-Tier Construction Expertise
Contractors need quality leads; project owners seek reliable talent. Greenspark Group connects both with smart, tailored solutions for construction success.
Leverage our extensive network of Florida & country-wide construction industry specialists to connect with the right opportunities and professionals.
Benefit from our experience in driving successful outcomes for diverse construction projects in Florida, Texas, Alabama, North Carolina & 25+ more states.
Receive customized strategies designed to meet your specific needs and goals.
Optimize your operations and project execution for maximum productivity and cost-effectiveness.
Partner with construction consultants dedicated to delivering high-quality results and exceeding expectations.
The Greenspark Group, LLC (GSG) is a Jacksonville, FL based consulting firm that boosts operational efficiency through innovative solutions. With deep experience in public and private construction projects, we help clients build professional teams, manage complexity, and deliver results.
Operator Network
Greenspark.Group LLC designs and operates focused utility tool platforms for professional and everyday use.
Engineering reference tools for mechanical and electrical trades — Manual J thermal analysis, NEC demand mapping, and load calculation workflows built for field use.
Freight class and shipping density tools for LTL estimates, pallet measurements, and freight billing checks.
Connected age calculator and date tools for exact age, age difference, birthday countdown, birth year charts, and generation lookup.
GSG connects you with top-tier residential and commercial contractors nationwide. Our team ensures the right talent for every project.
The GSG Team provides nationwide access to licensed General Contractors (GC's) & MEPs, ensuring smooth compliance and execution for residential and commercial projects.
The GSG Team has managed 1000+ home rehab projects, delivering hands-on expertise and efficient results.
The GSG Team partners on large-scale commercial and government projects, delivering excellence from concept to completion.