IGGA Contractors, a Remodeling company that was opened years after learning and gaining experience. German Alvarado (owner) and Brenda Milan (Wife), decided to open their own Construction company in 2010. Why is IGGA Contractors for you? Well due to 17 Years of experience we managed to become more open minded and to make sure that we listen to our customers, in order for them to get the best service that they deserve.