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Business Details
39 Years
experience
Construction Supplies & Equipment NJ
Gamka Sales has been a trusted provider of construction materials and equipment since 1987. Our partnership with Wacker Neuson, a company with over 175 years of industry experience, ensures access to innovative solutions for concrete forming, waterproofing, and industrial applications. We specialize in durable products like V-ROD Fiberglass Rebar and ADA-compliant detectable warning tiles, designed to save time and reduce labor costs.

Backed by decades of technical expertise and global distribution networks, we serve contractors and builders with reliable equipment rentals, OEM parts, and specialized chemical solutions, prioritizing quality and efficiency in every project.
Services
Concrete Forming Systems Waterproofing Chemicals Equipment Rentals Fiberglass Rebar ADA Warning Tiles
Served areas
  • Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland, Essex, Gloucester, Hudson, Hunterdon, Mercer, Middlesex, Monmouth, Morris, Ocean, Passaic, Salem, Somerset, Sussex, Union, Warren
Details
  • Year established: 1987
Highlights and features
  • We offer construction materials with over 35 years of proven performance
  • Our partnership provides access to Wacker Neuson's global expertise since 1848
  • Specialized solutions for concrete forming and waterproofing applications
  • Comprehensive equipment rental catalog with maintenance support
  • Distributor of V-ROD Fiberglass Rebar since 1987
Associations and certifications
  • STAFDA
  • NJLCA
  • NJLICA
  • NFIB
  • ACI
What people say
Durable materials Proven performance Reliable equipment Long-term solutions Expert support
Services
Concrete Forming Systems
Our concrete forming systems provide durable, reusable solutions for structural construction. Using advanced materials that resist warping and damage, these systems ensure consistent results across residential and industrial projects. Contractors appreciate their ease of assembly and compatibility with standard reinforcement materials, while engineers value the dimensional accuracy they maintain throughout multiple pours. The systems incorporate safety features that reduce workplace hazards during installation and removal phases.
Waterproofing Chemicals
Waterproofing chemical solutions protect structures from moisture intrusion in critical applications. Formulated to meet ASTM standards, these products include curing compounds, membrane sealants, and vapor barriers that work synergistically with different substrates. Professional applicators rely on their proven performance in underground structures, plaza decks, and foundation walls where long-term protection against hydrostatic pressure is essential. The product line balances environmental compliance with field durability in challenging conditions.
Equipment Rentals
Our equipment rental program covers compact excavators, concrete vibrators, and surface preparation tools. Maintained to original equipment specifications, rental units include Wacker Neuson's full line of battery-powered solutions and skid steers. Contractors benefit from 24/7 parts availability and on-site technical support during operating hours. The program supports short-term projects needing specialized machinery without capital investment, with delivery options for larger job sites.
Questions
What construction materials does Gamka specialize in?
We specialize in concrete forming systems, waterproofing chemicals, and industrial equipment rentals for construction projects.
Do you offer equipment rentals for construction projects?
Yes, we offer Wacker Neuson equipment rentals including mini-excavators, skid steers, and concrete vibrators.
Are V-ROD Fiberglass Rebars available for purchase?
Yes, we distribute V-ROD Fiberglass Rebars manufactured by Pultrall for construction reinforcement applications.
Do you provide technical support for your products?
Our staff offers application guidance for concrete forming systems and waterproofing chemical solutions during business hours.
Videos
Reviews (12)
J. Karl Bootz Lost & Found
Jun 10, 2021 Report
Great service a lot to choose from anything from lights to high power concreate asphalt cutting machines.
Seth Hillenmeyer
Jan 28, 2021 Report
I Rarely leave reviews online but I felt the need given my experience with this company. my experience with Louis at Gamka Sales has been nothing short of first class. I had a warranty problem with one of the robot mowers that I purchased and thought it was going to be a nightmare. Louis was extremely helpful responsive and even followed up with me several times throughout the entire process to make sure I was completely satisfied. This is a standup company and I would highly recommend them to anyone.
Sean Robinson
Jun 15, 2020 Report
Such great service! J.R. Weiss was by far one of the easiest people to work with. He really took the time to explain every product to me in great detail and ensure that I made a good purchase that I would be happy with. The mower i purchased is phenomenal and I wouldn't have been able to pick such a great one without J.R.'s help and Gamka sales in general. I highly recommend their services to anyone looking for a high quality product and high quality service.
Jonathan Rowe
Sep 24, 2019 Report
I found Gamka Sales through a web search while looking for deals on a particular Husqvarna riding mower. They had a mower listed for a really great price, which ultimately ended up being a typo, however the actual sale price was still much lower than any other dealers I'd talked with. I worked with Frank to finalize the sale and coordinate shipping out of state. Their fees were reasonable, the price was great and the mower came prepped, with gas in the tank and all fittings greased. One minor negative, the mower had some paint scratches from the securing straps caused during transport, but nothing major. I would definitely work with Frank again.
Shakir Ahmed
Aug 21, 2019 Report
After checking out multiple 'big box' retailers like Loews, Home Depot and Sears for a lawn tractor, I decided to walk into my neighborhood GAMKA and I can tell you it was a great decision. Frank spent hours with me explaining the underlying technology on the Hursqvana tractors and Zero Turn mowers and helped me settle into a 46 inch Zero Turn mower. I got expert advice and a great deal (well below the competition).

Also ended up buying an edger and pre mixed fuel. They had a great deferred interest financing offer as well, but I decided to pay upfront. Mowing my acre will now be a breeze and knowing I can show up to Gamka and get honest advice and service is a huge comfort. Go see Frank!
Marc
Jun 20, 2019 Report
My mower that I purchase from Gamka had an issue. Called in Luis from service and was immediately taken care of. Luis showed that he cared and took care of my issue ASAP. He even sent me some updates (pictures) of the repair. Gamka is lucky to have such great customer service in Luis. Thanks again everyone at Gamka
Chris Williams
Feb 22, 2016 Report
Had some problems with an auto tune saw that I purchased from another dealer in the area. The other dealer showed no interest in repairing the problem, and informed me that they would not purchase the software to diagnose the issue. I then went to Gamka and spoke to Carlos, and instantly appreciated his professional demeanor. The saw was repaired, and they kept me informed throughout the process. He was able to cover the entire repair through the factory warranty. I will not be going anywhere else in the future.
Dhar K.
Oct 31, 2014 Report
I stumbled onto Gamka a few years ago and they ARE solution experts. Not only do they sell equipment, accessories, and associated products at competitive prices, but they carry some really hard to find stuff! And their prices aren't on a 300% mark up like some others in the business! And if they don't have it - they can source it! As a contractor, no joke, they make my life and job easier. Seriously, I have won several jobs just because of these guys!

They are my go to guys. Because when my competitors cant find a solution for their client, I rely on Gamka's advice to not only find the solution but one that is reliable, cost effective and durable.
Steve Kohn
Aug 23, 2014 Report
When we need a piece equipment Gamka is the "GO TO" company. Great selection. Competitive pricing. Excellent service. They stand behind there products. We know we can count on Gamka for all our equipment needs. Nice to have them available when the need arises
David Salanon
Nov 22, 2013 Report
If you looking for Husqvarna equipment, Gamaka is the place to go!. This is the only place I found in NJ that had all the lawn tractors in stock. Not just the big decks, but also the smaller 30" and 38" decks. The sales person JR I worked with is a great person with a GREAT attitude!. No questions were unanswered. Do not bother going to the BIG box stores that cannot answer your questions, and do not have a good selection in stock. The prices are great!, even better than the big box stores!
Daniel Bower
Jun 22, 2013 Report
Gamka is the place to go if you need construction supplies and equipment. Their prices are excellent and service is second to none. They are also a major distributor of Husqvarna equipment and carry the full line of their products. If they don't have it in stock, they can get it for you without a fuss. What makes these guys different than their competitors is that they have a service department that can fix pretty much anything they sell, so service is what really makes them stand out from the competition. Highly recommended.
Anav Patil
Jun 29, 2012 Report
Really good stuff for contractors and homeowners that want commercial grade equipment. Lots of items.