Washington, D.C. 20549
FORM 12b-25
SEC FILE NUMBER: 001-33961
CUSIP NUMBER: 431466101
(Check one):
o Form 10-K
o Form 20-F
o Form 11-K
x Form 10-Q
o Form N-SAR
o Form N-CSR
For Period Ended:
June 30, 2018
o Transition Report on Form 10-K
o Transition Report on Form 20-F
o Transition Report on Form 11-K
o Transition Report on Form 10-Q
o Transition Report on Form N-SAR
For the Transition Period Ended:
Read Instructions (on back page) Before Preparing Form. Please Print or Type.
Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.
If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:

Hill International, Inc.
Full Name of Registrant
Former Name if Applicable
One Commerce Square
2005 Market Street, 17th Floor
Address of Principal Executive Office (Street and Number)
Philadelphia, Pennsylvania 19103
City, State and Zip Code

PART II — RULES 12b-25(b) AND (c)
If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

The reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense
The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and
The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.
The Registrant is unable to file, without unreasonable effort and expense, its Quarterly Report on Form 10-Q for the quarter ended June 30, 2018 because the Registrant continues work on the preparation, finalization and audit of the Company’s financial statements included in its Annual Report on Form 10-K for the year ended December 31, 2017, its Quarterly Report on Form 10-Q for the quarter ended March 31, 2018 and its Quarterly Report on Form 10-Q for the quarter ended June 30, 2018 (the “Reports”). The delay in filing the Reports is necessary given the time and effort necessary to complete such financial statements following the Company’s restatement which was reflected in the Company’s recent filing of its Form 10-K/A for the year ended December 31, 2016 and its Form 10-Q/A for the quarter ended March 31, 2017. The Registrant intends to file its periodic reports that are currently late as soon as practicable.

Name and telephone number of person to contact in regard to this notification
Marco A. Martinez
(Area Code)
(Telephone Number)
Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s).
o Yes    x No
The Registrant has not yet filed its Annual Report on Form 10-K for the year ended December 31, 2017 or its Quarterly Report on Form 10-Q for the quarter ended March 31, 2018.
Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof?
 o Yes    x No
If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.


(Name of Registrant as Specified in Charter)
has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.
August 10, 2018
/s/ Marco A. Martinez
Marco A. Martinez
Senior Vice President and Interim Chief Financial Officer