Infrastructure Contractors in Manchester, NH

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Gatekeeper Security Solutions

New Hampshire • Vermont
Specialty Contractor
Commercial, Healthcare, Infrastructure, Institutional, Residential
Access Control, Door Hardware, Electronic Security, Security Equipment
Gatekeeper Security Solutions is a full-service security and locksmith company specializing in commercial, institutional, and multi-family projects throughout New Hampshire and Vermont. With decades of combined experience, we partner with general contractors, property managers, school districts, and public agencies to deliver reliable, code-compliant security and door hardware solutions on time and on budget. Our capabilities include mechanical and electronic locking systems, master key systems, door hardware installation, rekeying, access control, security camera systems, safes and vaults, and specialty fire-rated and life-safety doors. We support projects ranging from new construction and renovations to occupied facilities and phased work, with a strong understanding of jobsite coordination and scheduling. Gatekeeper regularly works on publicly funded and federally assisted projects and is experienced with Davis-Bacon prevailing wage requirements, Section 3 compliance, certified payroll, lien waivers, and close-out documentation. Our team is comfortable operating within the documentation and reporting standards required for HUD, CDBG, and other public-sector projects. Known for our attention to detail, responsiveness, and problem-solving mindset, Gatekeeper Security Solutions is a trusted subcontractor on active job sites where reliability and communication matter. Headquartered in Lebanon, New Hampshire, we proudly serve clients across the Upper Valley and surrounding regions, delivering dependable security solutions that protect people, property, and peace of mind.
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Genesis 360 LLC

Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming
Consultant, General Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional
Abatement and Remediation, Asbestos Abatement and Remediation, Athletic and Recreational Special Construction, Athletic and Recreational Surfacing, Biohazard Abatement and Remediation, Blanket Insulation, Blown Insulation, Board Fire Protection, Board Insulation, Carpeting, Cast In Place Concrete, Cast In Place Concrete Retaining Walls, Cleaning Services, Cloud Storage Collaboration, Coastal Construction, Concrete, Concrete Finishing, Concrete Paving, Decorative Finishing, Decorative Metal Fences and Gates, Demolition, Earthwork, Excavation and Fill, Flooring, General Construction Management, Heating Ventilating and Air Conditioning HVAC, HVAC General, Landscape Design and Engineering, Landscaping, Lead Abatement and Remediation, Masonry, Metal Fabrications, Paving and Surfacing, Project Management, Project Management and Coordination, Rough Carpentry, Sidewalks, Siding, Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication, Structure Demolition, Technology Design and Engineering, Thermal Insulation, Wall Finishes, Water Abatement and Remediation
Genesis 360, LLC has evolved from a trusted service provider into a full-scale enterprise management company, delivering integrated solutions that optimize business operations. We go beyond execution, we provide strategic leadership and management across industries to enhance efficiency, scalability, and long-term success. With deep expertise in construction, maintenance, and logistics, we now offer Enterprise IT Management, Integrated Vendor Management, Supply Chain Management, Payroll Solutions, and Staff Augmentation Services. Our mission is to help businesses streamline their operations, reduce costs, and improve efficiency, all under one roof. At Genesis 360, we don’t just manage projects, we orchestrate success.
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TuffShield Installation

Washington DC, DC • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming
General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional
Exterior Protection, Interior Specialties, Interior Wall Paneling, Natural Roof Coverings, Roof Specialties, Temporary Air Barriers, Temporary Barricades, Temporary Dust Barriers, Temporary Noise Barriers
TuffShield Installation provides professional temporary interior protection systems for active construction environments. We specialize in suspended plastic protection covers, interior containment walls, and debris netting used during roof replacements and renovation projects. Our systems protect occupied spaces from dust, debris, and falling materials during overhead construction work. We work closely with roofing contractors, general contractors, and facility managers to keep buildings clean, safe, and operational while construction is in progress. TuffShield Installation supports projects across the United States including retail stores, restaurants, warehouses, commercial facilities, and occupied buildings that require reliable temporary protection solutions. Our goal is simple: protect the space below so construction above can move forward safely and efficiently.
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Ciranko Ltd

DC, DC • NY, NY • Connecticut • Delaware • Maryland • Massachusetts • New Hampshire • New Jersey • New York • Ohio • Pennsylvania • Rhode Island • Vermont
Consultant
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Accounting, Amusement Park Structures and Equipment, Bridge Specialties, Bridges, Construction Scheduling, Customer Relationship Management Crm, Design Coordination Services, Electric Traction Elevators, Elevators, Escalators and Moving Walks, Excavation and Fill, Fabricated Bridges, Fabricated Engineered Structures, General Commissioning Requirements, General Construction Management, Glazed Aluminum Curtain Walls, Hydraulic Elevators, Information Management and Presentation, Integrated Construction, Pile Driving, Pre Cast Concrete, Precast Concrete Retaining Walls, Project Management and Coordination, Reinforcement Bars, Safety Specialties, Soldier Beam Retaining Walls, Special Structures, Stressed Tendon Reinforcing, Structural Glass Curtain Walls, Structural Steel Framing Erection, Structural Steel Framing Fabrication, Temporary Cranes, Vehicle Lifts, Web Conferencing, Window Wall Assemblies
Ciranko Ltd is a private consultancy serving the real estate development, construction, and construction management industry. We specialize in direct contracting and/or typically offer “Managing Consultant” services. Our skills include six decades of QA/QC, Site Safety Management, Project Control, Bridge, High-Rise, and Government Liaison projects. Ciranko Ltd has been in business since 1997 and operates in the NE Ohio, Florida, DC, Virginia, Mass, CT, NY, and NJ tri-state areas. We are open to requests for services in other locations worldwide. Qualifications: NYC DOB Construction Superintendent, NYC DOB Construction Safety Manager, FDNY Construction Fire Safety Manager, NYC Lift Director, NCCCO Lift Director, NCCCO Rigger/Signalman ICC Bolting Inspector, OSHA 500 Construction 1926 Authorized Trainer, NYC DOB Supported Scaffold Erector/Dismantler/User, NYC DOB Suspended Scaffold Erector/Dismantler/User, MEWP Mobil Elevating Work Platform Operator/Boom` and Scissor, National Safety Council Flagger Training Course, NYC DOB Welding Certification Unlimited/All Positions, NYS, NYS DOT Welding Certifications Unlimited/All Positions, SWAC and TWIC certifications.
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Build Fix Estimating LLC

New York, NY • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Utah • Virginia • Washington • Wisconsin • Wyoming
Architect, Consultant, Engineer, General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Communications, Concrete, Demolition, Design and Engineering, Earthwork, Electrical, Electronic Security, Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Landscaping, Masonry, Plumbing, Project Management and Coordination, Roofing, Structural Steel
🔥 Please send us your plans at Justin@buildfixestimating.com to get highly accurate estimates/takeoffs. ➥ We provide cost estimation & quantities/materials takeoff services for all types/sizes of (residential, commercial, industrial) construction projects. ➥ Build Fix Estimating will provide you the work in excel sheet along with Markups/Color-Coded drawings. We will always take care of your projects with full/deep understanding and will remain in touch with you for any required clarification or missing items etc. and will never disclose your data/info. ➥ We do not have fixed fees - we charge per project, but we considerably remain very low so that our clients can bid more projects with minimum fees. Please forward us the plans to get started.

Frequently Asked Questions

How many Infrastructure contractors in Manchester, NH are on the Procore Construction Network?

There are currently 2,331 Infrastructure contractors in Manchester, NH on the Procore Construction Network.

How can I find and connect with Infrastructure contractors in Manchester, NH?

The Procore Construction Network allows you to search for Infrastructure contractors in Manchester, NH that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Infrastructure contractors in Manchester, NH join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Infrastructure contractors in Manchester, NH cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Infrastructure contractors in Manchester, NH on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.

How many Infrastructure contractors in Manchester, NH are on the Procore Construction Network?

There are currently 2,331 Infrastructure contractors in Manchester, NH on the Procore Construction Network.

How can I find and connect with Infrastructure contractors in Manchester, NH?

The Procore Construction Network allows you to search for Infrastructure contractors in Manchester, NH that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Infrastructure contractors in Manchester, NH join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Infrastructure contractors in Manchester, NH cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Infrastructure contractors in Manchester, NH on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.