SKK Developments Share: Real Estate Developers & Project Management SKK Developments Visit Website 1121 18th Street Sacramento, CA 95811 (916) 449-8989 (916) 449-8865 (fax) Hours: M-F 9-5 About Map About Since 1987 SKK, owned and managed by Sotiris Kolokotronis, has been building communities that are lasting – from award-winning master-planned developments to neighborhood-defining urban core projects, What's Nearby? Distance: 5 10 15 20 25 50 mi.