
Florida Construction · Proven Capability
Built to Perform.
Trusted to Deliver.
Full-service general contracting for commercial, multifamily, institutional, government, and residential projects across Florida — new construction, complete renovations, MEP, concrete restoration, waterproofing, and high-rise painting.
Who We Are
Construction Capability Without Compromise
Grand Key Enterprise brings together experienced leadership, proven field execution, skilled crews, trusted subcontractors, and strategic construction partners to deliver projects with discipline, safety, transparency, and accountability. From specialized scopes to complete construction programs, our team is structured to meet demanding schedules and complex project requirements.

By the Numbers
Measured Capability
High-Rise Restoration & Painting Projects
Condominium Units Renovated in 2023–2024
Years of Combined Team Experience
Licensed Florida Contractor Since
Self-Perform & Managed Trade Capability
Figures reflect completed work by Grand Key Enterprise Corp. and its corporate team (South Coast Restoration & Painting, AG2G LLC). Project documentation and references available on request.
Capabilities
One Team. Multiple Capabilities.
Internal crews, project management, and a qualified trade network combine into a single delivery structure.
New Construction
Ground-up construction from permitting and site preparation through commissioning and closeout.
Full Renovations & Remodels
Occupied and vacant building renovations, interior remodels, and unit turnover programs.
Concrete Restoration
Spall repair, structural remediation, balcony and garage restoration, and 40-year recertification repairs.
Waterproofing
Deck, plaza, and below-grade waterproofing using Sika-Hydrotech and Tremco warranted systems.
Painting & Coatings
High-rise exterior repaint, interior finishes, and high-durability coating systems with certified applicators.
Carpentry
Rough and finish carpentry, metal stud framing, blocking, and specialty installations.
Plumbing
Rough-in, finish, riser and drain replacement coordinated with licensed trade partners.
Electrical
Licensed electrical scopes, sequencing, inspections, and closeout documentation.
MEP Coordination
Mechanical, electrical, and plumbing integration, equipment logistics, and startup support.
One team, every trade — from ground-up construction to final coat, with a single point of coordination across the entire scope.
Portfolio
Featured Projects
Representative work from company records — high-rise concrete restoration, waterproofing, painting, and multifamily renovation programs across Florida.
Concrete RestorationLa Mer Estates Condominium
- Location
- Hallandale Beach, FL
- Project type
- High-Rise Multifamily
- Scope of work
- 3 towers, 443 units — full concrete restoration, waterproofing, pavers, and railing replacement
- Contract value
- Available on request
- Completion
- Completed
- Status
- Completed
Concrete RestorationBal Harbour 101
- Location
- Bal Harbour, FL
- Project type
- High-Rise Condominium
- Scope of work
- 18-story, 172 units — full concrete restoration of garages and façade, deck waterproofing
- Contract value
- Available on request
- Completion
- 2019–2021
- Status
- Completed
Painting & CoatingsWinston Towers 100
- Location
- Sunny Isles Beach, FL
- Project type
- High-Rise Condominium
- Scope of work
- 22-story tower — concrete restoration and full exterior repaint
- Contract value
- Available on request
- Completion
- 2021–2022
- Status
- Completed
Client Feedback
What Owners and Managers Say
Property managers, association presidents, and manufacturer partners on working with our team.
“The best company I ever had to work with.”
Mike Morgulis
General Manager, Bal Harbour 101 — 40+ years in condominium management
“Exceptional quality and professionalism in every project.”
Robert Tolkan
President, Tilford S — Century Village East
“The references were not exaggerated — an outstanding result on every facet.”
John Hennigan
President, Hillcrest No. 4 Condominium Association
“Reliable, high-quality workmanship across countless completed projects.”
Brian Horvath
Contractor Account Manager, The Sherwin-Williams Company
Why Grand Key
Built for Responsibility
Our approach is based on preparation, communication, strong field supervision, responsible cost control, and consistent execution from mobilization through final delivery.
One Team, Every Trade
From ground-up construction to final coat, a single point of coordination across the full scope of work.
Cross-Licensed Leadership
General Contractor, Roofing Contractor, and Commercial Pool/Spa Contractor licenses held by the principal.
Certified Applicator Status
Sika-Hydrotech, Tremco, Sika RoofPro, and Sto Corp certifications supporting long-term system warranties.
High-Rise Proven
40+ high-rise restoration and painting projects delivered on occupied oceanfront and urban properties.
Safety-Driven Operations
REACH-certified Competent Person for swing stage and fall arrest, plus EPA Lead-Safe Certified Renovator on staff.
Dedicated GovCon Arm
AG2G LLC supports federal, state, and municipal teaming with an active SAM.gov registration.

Readiness
Ready to Support Complex, High-Value Construction
Grand Key Enterprise is positioned to collaborate with owners, developers, construction companies, government agencies, architects, engineers, and qualified trade partners. Our scalable operating model allows us to assemble the personnel, equipment, subcontractors, and management resources required for demanding construction programs.
Public Sector
Government and Public-Sector Contracting
Grand Key Enterprise pursues municipal, county, state, and federal construction work as a prime contractor, subcontractor, teaming partner, or joint venture participant.
Registration & Compliance Data
- UEI — AG2G LLC
- YXHFU5221AG5
- CAGE Code
- 22E04
- SAM.gov Status
- Active
- GC License
- CGC1525205 — exp. 8/31/2028
- Roofing License
- CCC1335734 — exp. 8/31/2028
- Pool/Spa License
- CPC1460645 — exp. 8/31/2028
- Corporate Status
- Active Florida Corporation since 2014
- Service Areas
- Florida — statewide, project dependent
Partnerships
Stronger Through the Right Partnerships
We actively collaborate with established construction companies, developers, specialized subcontractors, suppliers, architects, engineers, and public-sector partners. These relationships expand our technical capacity and allow us to pursue larger and more complex opportunities.


Safety & Quality
Safety Is Part of the Build
- Jobsite planning
- Daily safety coordination
- Swing stage and fall arrest competency
- Quality-control inspections
- Documentation and reporting
- Schedule monitoring
- Subcontractor compliance
- Closeout and punch-list management

Next Step
Let's Build Something That Lasts.
Tell us about your project, bid opportunity, subcontracting need, or strategic partnership.
