As he owner of a consulting engineering firm, we have the same needs as an Architect would. I would suggest having your laptops built to your specifications. Unfortunately many of the usual goals are mutually exclusive ... such as long battery life and great performance. The more of one you have, the less of the other. Also be aware that just about every single brand laptop you ever heard of does not actually make a laptop. HP, Lenovo, Apple, Acer, Toshiba, Dell, Sony, Fujitsu, Compaq, Asus, NEC, etc.... nope, not a laptop **manufacturer** among them; they are all purchased from ODMs, many on the same production lines and just have the above names slapped on them. MSI is probably the only name with hwich most are familiar.
We...