(define-key keymap "\e\e\e" 'company-search-other-char)
(define-key keymap [escape escape escape] 'company-search-other-char)
(define-key keymap (kbd "DEL") 'company-search-delete-char)
(define-key keymap "\e\e\e" 'company-search-other-char)
(define-key keymap [escape escape escape] 'company-search-other-char)
(define-key keymap (kbd "DEL") 'company-search-delete-char)