For the fastest response, please telephone us during the hours listed below. You'll reach a real human being, not “voice mail”!

“SAVE MONEY! For the lowest expense, use your e-mail. We normally provide same business day response to e-mail inquires.”

DYNOmite demos: Are available, at our Concord, NH training facility, and may be prearranged for weekday business hours (9:00 am to 4:00 pm). You will see where we do hands-on factory training (in our half-dozen demo engine cells or our 2WD, AWD, snowmobile, truck, and motorcycle chassis bays) and a sample of the interactive, software course.  

Will-Call pick-ups: May be prearranged, at our Concord, NH manufacturing plant, for weekday business hours (9:00 am to 4:00 pm).

Postal, Shipping, or Visiting (Corporate Headquarters USA):

Land & Sea, Inc. 25 Henniker Street; Concord, NH 03301-8528 USA

Telephone (main switchboard):

Corporate Headquarters USA Sales - 1-866-DYNOMITe (or 1-866-396-6648, from Monday thru Friday, 8:00 am to 6:00 pm Eastern Time)

United Kingdom Sales - 0-808-101-3456 (Monday thru Friday, 8:00 am to 6:00 pm Eastern Time)

Australian Sales - 1-800-884-107 (Monday thru Friday, 8:00 am to 6:00 pm Eastern Time)

All other International Sales - (from outside the USA or Canada) +1-603-226-3966

Support - +1-603-226-DYNO (from Monday thru Friday, 8:30 am to 5:30 pm Eastern Time.)
                  (From outside the USA) +1-603-226-3966

Catalog requests:

Catalogs - Telephone our main switchboard (see number listing above) or click to Catalog-Request page.

Electronic mail, etc.:

Catalogs - Telephone our main number above or use the Catalog & Information Request Forms (on many product's web pages).

Employment - Send resumes to "Personnel Department" at the above postal address, or use our Personnel File Form

Sales - Telephone our main number above for free personalized technical sales assistance or e-mail - (include your daytime telephone number, postal address, and all pertinent ordering information), see Terms of Sale for full ordering information

Support - Product owners may telephone our Support number above to obtain product technical assistance, or e-mail -

Webmaster - (for web site access problems only)


(603) 226-4FAX (be sure to include your return fax and daytime voice phone numbers.)
(From outside the USA) +1-603-226-4329