Istanbul Topkapı Palace Museum Treasury Department Repair (Completion - Building and Ground Strengthening) and Exhibition Arrangement (2018 - Ongoing) 

All Reconstruction works of parcels 508 Island, 3 4 (2019 - Ongoing) 

Edirne New Palace Buildings (Kitchens, Sand Pavilion Bath and Justice Tower) Exhibition Arrangement and Landscaping Work (2017 - Ongoing) 

İstanbul Topkapı Palace Museum Archive Restoration of Treasury (Warehouse) and Embroidery Rooms, Construction of Exhibition Arrangement and Warehouse Systems (2015 - Ongoing)

İstanbul Kartal Yakacık Ömer Seyfettin Mansion Restoration (Consultancy Services) (2016 - 2017)

Restoration and Exposition of Treasury Department of Topkapi Palace Museum in Istanbul (2014 - 2016)

Istanbul Hagia Sophia Museum Entrance and Exit Turnstiles Arrangement (2013 - 2014) 

İstanbul Kasımpaşa Northern Field Command Divanhane Building Restoration Work (2011 - Ongoing) 

Batman Museum Exhibition Renovation and Repair Work (2012 - 2015) * 

İstanbul University İbrahim Efendi Mansion Restitution Work (2011 - 2012) * 

Çanakkale Martyrs' Memorial Terrace Repair (2010 - 2011) * 

Malkara Municipality Restoration and Restoration of Fountains (2011) * 

Istanbul University State Archives A and B Block Restitution Work (2011 - 2012) * 

Restoration and Repair of TRNC Armenian Church and Monastery (2010 - 2011) * 

Emergency Repair of Buildings in Hasankeyf Archaeological Site in Batman Province (2010 - 2012) * 

Şarköy Former Gendarmerie Service Building Restoration Work (2010 - 2011) * 

Restoration of Surrounding Walls of Istanbul University Central Campus (2009 - 2010) * 

Edirne Museum of Turkish Islamic Art Restoration Work (2009 - 2010) * 

Grand Bazaar Sarrafhan Restoration Work (2009) * 

Edirne Merkez Karaağaç Old Mosque Restoration Work (2008) * 

Edirne Selimiye Mosque Repair Restoration Work (2008) * 

İstanbul Haydarpaşa Madrasah and Sebil Restoration and Repair Work (2007 - 2008) * 

İstanbul Zeytinburnu Abdülbaki Paşa Children's Library Restoration Work (2007 - 2008) * 

İstanbul II.Beyazıd Bath Strengthening and Building Restoration Work (2006 - 2008) * 

Restoration Work of Istanbul State Archives Building (2006 - 2007) * 

Izmit Abdulaziz Hunting Mansion Main Entrance Gate Restoration Work (2007) * 

Izmit Hereke Stone School Restoration Work (2006) * 

Istanbul Old Prosecutor's Office Restoration Work (2005) * 

Istanbul University Faculty of Pharmacy Strengthening Restoration Work (2006 - 2008) * 

TRNC Süleymaniye Mosque Bedesten 1st Stage Strengthening and Restoration Work (2005 - 2006) * 

Istanbul Small Ayasofya Mosque Floor Reinforcement and Building Restoration Work (2004 - 2006) * 

Ankara South Korea Martyrs' Memorial Restoration Work (2004) * 

İstanbul Çemberlitaş Column Restoration Work (2003 - 2004) *

* İ.İlker Erçil worked as Site Manager (Project Manager) in the marked works.