• In January 2014 our US Sister Company has been established,  D.I.F – USA, which works with the private and public sectors. Amongst  her Customers is MTA (the Managing Company of the New York  Subway).

    In January 2014 our US Sister Company has been established,
    D.I.F – USA, which works with the private and public sectors. Amongst
    her Customers is MTA (the Managing Company of the New York
    Subway).

MTA Capital Construction Company
MTA Capital Construction Company Review part of the project East Side Access We reviewed for the MTA theirs Asset Management Plan for the whole project.in 2016.
East Side Access is a public works project being undertaken by the Metropolitan Transportation Authority (MTA) in New York City. It is designed to bring the Long Island Rail Road (LIRR) into a new East Side station to be built below, and incorporated into, Grand Central Terminal. The new terminal and connecting tracks are expected to cost $10.178 billion and are scheduled to start service in December 2022- NYC 2016
www.en.wikipedia.org/wiki/East_Side_Access
The Carlton House, 680 Madison Avenue, New York, NY
The Carlton House, 680 Madison Avenue, New York, NY May – August 2015 OWNER: Extell Development Company DIF-NY provided a third party expert review of the project, as well as the company’s bidding and construction process, a review of the incoming bids and the bid leveling process for various trades, incoming invoices including change orders, projected and actual schedules, CM and subcontractors’ contracts. Besides specific findings for the process, DIF offered recommendations for improvement in the bid process, completion level of bid documents, possible problems in the contracts, etc.

www.en.wikipedia.org/wiki/East_Side_Access
www.streeteasy.com/building/carlton-house
One 57, 157 W 57th Street, New York, NY
One 57, 157 W 57th Street, New York, NY May – August 2015 OWNER: Extell Development Company 75-story[6] (marketed as 90-story) supertall skyscraper at 157 West 57th Street between Sixth and Seventh Avenues in the Midtown neighborhood of Manhattan, New York City.[7][8][9] Upon completion in 2014, it stood at 1,005 feet (306 m) tall, making it the tallest residential building in the city for a few months until the completion of 432 Park Avenue. The building has 92 condominium units on top of a new Park Hyatt Hotel with 210 rooms, which is set to become the flagship Hyatt property.[10][11][12] The building’s developer is Extell Development Company, the contractor is Lend Lease Project Management & Construction, and the architect is Christian de Portzamparc.[13] As of January 2015, it is home to the most expensive residence ever sold in New York City.[ DIF-NY provided a third party expert review of the project, as well as the company’s bidding and construction process, a review of the incoming bids and the bid leveling process for various trades, incoming invoices including change orders, projected and actual schedules, CM and subcontractors’ contracts. Besides specific findings for the process, DIF offered recommendations for improvement in the bid process, completion level of bid documents, possible problems in the contracts, etc.
www.streeteasy.com/building/one57-condominium
www.en.wikipedia.org/wiki/One5
www.wsj.com/articles/luxury-living-at-one57-towerfor-rent-1432252651
Nordstrom Tower, 217 W 57th Street, New York, NY
Nordstrom Tower, 217 W 57th Street, New York, NY May – August 2015 OWNER: Extell Development Company is a supertall mixed-use commercial/residential project being developed by the Extell Development Company and Shanghai Municipal Investment Group[2] in Midtown Manhattan, New York City, in the U.S. state of New York. The building will rise 1,550 feet (470 m) to the roof.[3] Upon completion, Central Park Tower will become the second-tallest skyscraper in the United States. The building will also be the tallest by roof height in the United States, surpassing Willis Tower. The building is also notable for its former proposed architectural height of 1,775 feet (541 m), one foot shorter than the symbolic 1,776-foot (541 m) height of One World Trade Center (Freedom Tower). DIF-NY provided a third party expert review of the project, as well as the company’s bidding and construction process, a review of the incoming bids and the bid leveling process for various trades, incoming invoices including change orders, projected and actual schedules, CM and subcontractors’ contracts. Besides specific findings for the process, DIF offered recommendations for improvement in the bid process, completion level of bid documents, possible problems in the contracts, etc.
www.en.wikipedia.org/wiki/Central_Park_Tower
www.skyscrapercenter.com/building/central-park-tower/14269
www.therealdeal.com/issues_articles/assembling-a-monster-tower
www.ny.curbed.com/places/217-west-57th-street
www.newyorkyimby.com/category/217-west-57th-street
555 10th Avenue, New York, NY
555 10th Avenue, New York, NY May – August 2015 OWNER: Extell Development Company luxurious 610-foot-tall, the mixed-use tower includes 56 stories and spans 725,000 square feet. The amenities seem endless, with residential access to the building’s 24-hour fitness center with a yoga studio, indoor pool, outdoor rooftop pool, outdoor landscaped space, a bowling alley and a putting green DIF-NY provided a third party expert review of the project, as well as the company’s bidding and construction process, a review of the incoming bids and the bid leveling process for various trades, incoming invoices including change orders, projected and actual schedules, CM and subcontractors’ contracts. Besides specific findings for the process, DIF offered recommendations for improvement in the bid process, completion level of bid documents, possible problems in the contracts, etc.
www.ny.curbed.com/tags/555-tenth-avenue
BEST MARKET
BEST MARKET Project managers of 15 million dollars project in Bay Shore NY The new headquarter of the company.
400,000 sqf Warehouse, retail, offices, store.2016-2019