Land Surveying Our (CFedS Certified) Professional Land Surveyors bring over 50 years of combined experience into the field -delivering accurate, precise, and sound surveys in a timely fashion at a competitive price that our Clients can afford Engineering NECI's staff brings a variety of engineering and surveying experience to the company specializing in working with tribes and state agencies. GIS Our team of surveyors, civil engineers, and technicians provide complete GIS services.