Local Representatives
Sigma Thermal has local representatives in various locations around the world, who can assist with the selection, quote request, and procurement of process heating equipment and services.
Can’t find local representation for your state or country?
Phone: 1 (770)-427-5770 Email: sales@sigmathermal.com
North America
AHM Associates
(a division of Bay City Boiler & Eng.)
Northern California – USA
Robert Erdmann | 1 (510)-785-6670 | rerdmann@ahmassoc.com
Lou Brizzolara | 1 (510)-785-6670 | lbrizzolara@ahmassoc.com
Southern California – USA
James A Harber Jr | 1-(949)-388-9531 | jamesaharber@aol.com
mobile: (714) 812-6025
ahmassoc.com baycityboiler.info
APEC – Auxiliary Power & Equipment Co., Inc.
Orlando, FL (Siemens Power) – USA
George Chang | 1 (518)-810-1492 | Changge2@aol.com
Kansas City Kansas and Missouri – USA
Thomas Aniolek | 1 (518)-810-1493 | TAniolek@aol.com
CEJCO – Carl Eric Johnson, Inc.
Tennessee, Georgia, Alabama, Florida – USA
Adrian Daniels | 1 (912)-429-1919 | adaniels@cejco.net
James Geraughty, Jr. | 1 (205)-913-1789 | jgeraughty@cejco.net
Scott Walker | 1 (251)-300-1875 | swalker@cejco.net
Logan Adams | 1 (813)-309-8797 | ladams@cejco.net
Danny Roberts | 1 (770)-633-7850 | droberts@cejco.net
Kelly McNeely | 1 (478)-232-9392 | kmcneely@cejco.net
Mark Welsh | 1 (954)-635-7514 | mwelsh@cejco.net
Shea Longshore | 1 (423)-413-9792 | slongshore@cejco.net
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EW Process
North and South Carolina – USA
Michael Taylor | 1-(803)-431-8263 | mtaylor@ewprocess.com
Mobile: 1-(864)-350-6405Move to Trash
Virginia – USA
Charlie Graham | 1-(803)-431-8267 | cgraham@ewprocess.com
Mobile: 1-(804)-840-2977
ewprocess.com
Heseman Industrial
Indiana, Ohio, Kentucky, Michigan, & Illinois – USA
Ed McElfresh | 1 (317)-566-9860 | emcelfresh@heseman.com
heseman.com
Heseco
Minnesota, Wisconsin, North Dakota, South Dakota – USA
Alan Deutsch | 1 (651)-628-9753 | aland@heseco.com
(MN, ND, SD)
Jay Christiansen | 1 (920) 749-1960 | jchristiansen@heseco.com
heseco.com
GCES – Gulf Coast Engineered Solutions
Houston, Texas – USA
Bryan Evans | 1 (281)-210-1395 | bryan@gces-inc.com
gces-inc.com
Inproheat Industries
B.C., Alberta, Sask., Manitoba, Yukon and the NW Territories – Canada
Calgary
Russell Joseph | 1 (403)-234-0680 | rjoseph@inproheat.com
Saskatoon
Mahmoud Saleh | 1 (306) 934-3399 | msaleh@inproheat.com
Vancouver
Gordan Dowsley | 1 (604)-229-3356 | gdowsley@inproheat.com
Myles Panz | 1-(778)-928-7269 | myles@inproheat.com
Edmonton
Byron Scott | 1 (780)-440-2930 | bscott@inproheat.com
Mexico and South America
Sigma Thermal
Mexico, South America
Joaquín Grimaux | 1 (678)-905-3884 | jgrimaux@sigmathermal.com
www.sigmathermal.com
Prosertec Ingeniería
Bolivia, Peru
Mauricio Rios Roca | mauricio.rios@prosertec-srl.com
Santa Cruz, Bolivia | C: +591 (7) 735-4093 | T: +591 (3) 355-9618 | F: +591 (3) 311-7427
Lima, Perú | C: +51 9733-69022 | TeleFax: +51 (1) 652-8152
Middle East / North Africa
Sigma Thermal Middle East FZCO
United Arab Emirates, Saudi Arabia, Bahrain, Kuwait, India, Pakistan and Qatar
Office | +44 (0) 1246 888180
Scott Brewster | +44 (0) 7880 388242 | sbrewster@sigmathermal.com
Sohail Hanif | +971 55 661 5499 | shanif@sigmathermal.com
www.sigmathermal.com
OHI Petroleum & Energy Services
The Sultanate of Oman
S. Khawar Nabi | +968 2-463-6778 | nabi@ohigroup.com
www.ohigroup.com
Omni Energy Solutions
Egypt
Mahmoud Hassan | +2 012-7276-4666 | m.hassan@omni-es.com
Mohamed Ahmed | +2 012-7276-1777 | automation@omni-es.com
www.omni-es.com
UK and Europe
Sigma Thermal UK and Europe 
Scott Brewster | +44 (0) 7880 388242 | sbrewster@sigmathermal.com
www.sigmathermal.com
