3 Construction & Engineering stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an “A” (“strong buy”) or “B” overall (“buy”).

This week, Dycom Industries, Inc. (DY) pushes up from a B to a A rating. Dycom Industries, Inc. provides the telecommunications and infrastructure industry with specialty contracting services, including engineering, construction, maintenance, and installation services for telecommunications providers. The company also gets A’s in sales growth, operating margin growth, earnings growth, and return on equity. For more information, get Portfolio Grader’s complete analysis of DY stock.

Tutor Perini Corporation’s (TPC) ratings are looking better this week, moving up to a B from last week’s C. Tutor Perini Corporation is a construction services company. The company also gets A’s in earnings growth, earnings surprise, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of TPC stock.

Sterling Construction Company, Inc. (STRL) is seeing ratings go up from a C last week to a B this week. Sterling Construction Company, Inc. conducts operations in construction and distribution. For more information, get Portfolio Grader’s complete analysis of STRL stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.