The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M CO COM 88579Y101 2,601 13,650 SH   SOLE   13,650 0 0
ABBOTT LABS COM 002824100 293 4,050 SH   SOLE   4,050 0 0
ABBVIE INC COM 00287Y109 447 4,850 SH   SOLE   4,850 0 0
AIR PRODS & CHEMS INC COM 009158106 472 2,950 SH   SOLE   2,950 0 0
AMGEN INC COM 031162100 263 1,350 SH   SOLE   1,350 0 0
ANSYS INC COM 03662Q105 4,724 33,050 SH   SOLE   33,050 0 0
APPLE INC COM 037833100 597 3,788 SH   SOLE   3,788 0 0
AUTODESK INC COM 052769106 6,427 49,974 SH   SOLE   49,974 0 0
BECTON DICKINSON & CO COM 075887109 6,622 29,387 SH   SOLE   29,387 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,267 16,000 SH   SOLE   16,000 0 0
BIO TECHNE CORP COM 09073M104 5,015 34,650 SH   SOLE   34,650 0 0
BROOKFIELD INFRAST PARTNERS LP INT UNIT G16252101 1,300 37,650 SH   SOLE   37,650 0 0
CANADIAN NATL RY CO COM 136375102 371 5,000 SH   SOLE   5,000 0 0
CORNING INC COM 219350105 1,076 35,613 SH   SOLE   35,613 0 0
DANAHER CORP DEL COM 235851102 4,541 44,035 SH   SOLE   44,035 0 0
DOMINION ENERGY INC COM 25746U109 250 3,500 SH   SOLE   3,500 0 0
DOWDUPONT INC COM 26078J100 476 8,897 SH   SOLE   8,897 0 0
ECOLAB INC COM 278865100 3,223 21,875 SH   SOLE   21,875 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108 5,966 38,950 SH   SOLE   38,950 0 0
EMERSON ELEC CO COM 291011104 4,761 79,685 SH   SOLE   79,685 0 0
EPAM SYS INC COM 29414B104 3,886 33,500 SH   SOLE   33,500 0 0
EQM MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 848 19,600 SH   SOLE   19,600 0 0
EXXON MOBIL CORP COM 30231G102 313 4,579 SH   SOLE   4,579 0 0
FISERV INC COM 337738108 4,431 60,300 SH   SOLE   60,300 0 0
FORTIVE CORP COM 34959J108 1,139 16,839 SH   SOLE   16,839 0 0
GARTNER INC COM 366651107 4,538 35,500 SH   SOLE   35,500 0 0
GENERAL ELECTRIC CO COM 369604103 214 28,217 SH   SOLE   28,217 0 0
HEICO CORP NEW COM 422806109 5,635 72,731 SH   SOLE   72,731 0 0
IHS MARKIT LTD SHS G47567105 6,030 125,709 SH   SOLE   125,709 0 0
ILLINOIS TOOL WKS INC COM 452308109 310 2,450 SH   SOLE   2,450 0 0
INTEL CORP COM 458140100 243 5,160 SH   SOLE   5,160 0 0
INTERNATIONAL FLAVORS&FRAGRA COM 459506101 5,237 39,000 SH   SOLE   39,000 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602 431 900 SH   SOLE   900 0 0
JOHNSON & JOHNSON COM 478160104 355 2,750 SH   SOLE   2,750 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 2,185 17,287 SH   SOLE   17,287 0 0
LENNOX INTL INC COM 526107107 4,541 20,750 SH   SOLE   20,750 0 0
MARTIN MARIETTA MATLS INC COM 573284106 6,931 40,325 SH   SOLE   40,325 0 0
MCCORMICK & CO INC COM NON VTG 579780206 5,486 39,400 SH   SOLE   39,400 0 0
MCDONALDS CORP COM 580135101 400 2,250 SH   SOLE   2,250 0 0
MERCK & CO INC COM 58933Y105 454 5,949 SH   SOLE   5,949 0 0
MIDDLEBY CORP COM 596278101 4,486 43,665 SH   SOLE   43,665 0 0
MOHAWK INDS INC COM 608190104 2,732 23,360 SH   SOLE   23,360 0 0
ONEOK INC NEW COM 682680103 307 5,700 SH   SOLE   5,700 0 0
PAYCHEX INC COM 704326107 3,610 55,412 SH   SOLE   55,412 0 0
PERKINELMER INC COM 714046109 3,865 49,200 SH   SOLE   49,200 0 0
PPG INDS INC COM 693506107 845 9,190 SH   SOLE   9,190 0 0
PTC INC COM 69370C100 4,284 51,680 SH   SOLE   51,680 0 0
ROPER TECHNOLOGIES INC COM 776696106 5,987 22,463 SH   SOLE   22,463 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 224 3,837 SH   SOLE   3,837 0 0
SHERWIN WILLIAMS CO COM 824348106 2,835 7,205 SH   SOLE   7,205 0 0
TELEFLEX INC COM 879369106 4,606 17,820 SH   SOLE   17,820 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 5,107 22,820 SH   SOLE   22,820 0 0
TRIMBLE INC COM 896239100 2,611 79,350 SH   SOLE   79,350 0 0
UNITED TECHNOLOGIES CORP COM 913017109 718 6,750 SH   SOLE   6,750 0 0
VARIAN MED SYS INC COM 92220P105 808 7,135 SH   SOLE   7,135 0 0
WABTEC CORP COM 929740108 694 9,871 SH   SOLE   9,871 0 0
WATTS WATER TECHNOLOGIES INC CL A 942749102 3,046 47,200 SH   SOLE   47,200 0 0
WOODWARD INC COM 980745103 3,666 49,350 SH   SOLE   49,350 0 0
XYLEM INC COM 98419M100 3,848 57,670 SH   SOLE   57,670 0 0