SC TO-T/A

                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                   SCHEDULE TO
            TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1)
                     OF THE SECURITIES EXCHANGE ACT OF 1934

                               (Amendment No. 4)

                           ARGUSS COMMUNICATIONS, INC.
                       (Name of Subject Company (Issuer))


                             TROY ACQUISITION CORP.
                             DYCOM INDUSTRIES, INC.
                                    (Offeror)
    (Names of Filing Persons (identifying status as offeror, issuer or other
                                    person))

                     Common Stock, Par Value $.01 Per Share
           Including the Associated Right to Purchase Preferred Stock
                         (Title of Class of Securities)

                                    040282105
                      (CUSIP Number of Class of Securities)

                              MARC R. TILLER, ESQ.
                             DYCOM INDUSTRIES, INC.
                          4440 PGA BOULEVARD, SUITE 500
                        PALM BEACH GARDENS, FLORIDA 33410
                                 (561) 627-7171
  (Name, Address and Telephone Number of Persons Authorized to Receive Notices
                 and Communications on Behalf of Filing Persons)

                                    Copy to:
                              STEPHEN M. BESEN, ESQ.
                               SHEARMAN & STERLING
                              599 LEXINGTON AVENUE
                            NEW YORK, NEW YORK 10022
                                 (212) 848-4000

[ ]  Check the box if the filing relates solely to preliminary communications
     made before the commencement of a tender offer.

Check the appropriate boxes to designate any transactions to which the
statement relates:

   [X]  third-party tender offer subject to Rule 14d-1.
   [ ]  issuer tender offer subject to Rule 13e-4.
   [ ]  going-private transaction subject to Rule 13e-3.
   [ ]  amendment to Schedule 13D under Rule 13d-2.

Check the following box if the filing is a final amendment reporting the
results of the tender offer: [X]

      This Amendment No. 4 (the "Final Amendment") amends and supplements the
Tender Offer Statement on Schedule TO (this "Schedule TO") filed by Dycom
Industries, Inc., a Florida corporation ("Dycom"), and Troy Acquisition Corp., a
Delaware corporation and a wholly owned subsidiary of Dycom ("Purchaser"), on
January 23, 2002, as amended by Amendment No. 1 on February 5, 2002, Amendment
No. 2 on February 12, 2002 and Amendment No. 3 on February 12, 2002. This
Schedule TO relates to the offer by Dycom, through its wholly owned subsidiary,
Purchaser, to exchange for each outstanding share of common stock, par value
$.01 per share (together with the associated right to purchase preferred stock,
the "Shares"), of Arguss Communications, Inc., a Delaware corporation
("Arguss"), 0.3333 shares of Dycom Industries, Inc. common stock, par value
$0.33-1/3 per share (together with the associated right to purchase preferred
shares), upon the terms and subject to the conditions set forth in the
Prospectus dated January 23, 2002, as amended on February 5, 2002, February 11,
2002 and February 12, 2002 (the "Prospectus") and in the related Letter of
Transmittal which are Exhibits (a)(1) and (a)(2) to the Schedule TO.

      The information set forth in the Prospectus and the related Letter of
Transmittal is incorporated herein by reference in response to Items 2 - 11
of this Schedule TO.

     Pursuant to General Instruction H to Schedule TO, this Final Amendment
satisfies the reporting requirements of section 13(d) of the Securities Act of
1933, as amended, with respect to all Shares acquired by the Purchaser in the
offer. Capitalized terms used and not defined herein shall have the meaning
ascribed to such terms in the Prospectus or in the Schedule TO.

ITEM 11.     ADDITIONAL INFORMATION.

     Items 2 through 11 of this Schedule TO are hereby amended and supplemented
to include the following information:

      At 12:00 midnight, New York City time, on Wednesday, February 20, 2002,
the offer expired. Based on a preliminary count, approximately 13,722,092 Shares
were tendered pursuant to the offer (including shares guaranteed for delivery).
Such Shares constituted approximately 94.3% of the outstanding Shares. On
February 21, 2002, effective as of 9:00 a.m., New York City time, all Shares
validly tendered and not withdrawn prior to the expiration of the offer were
accepted for exchange.

     On February 21, 2002, pursuant to the merger agreement, Purchaser merged
with and into Arguss with Arguss surviving the merger as a wholly owned
subsidiary of Dycom. At the effective time of the merger, each Share owned by
Arguss, as treasury stock or owned by Purchaser, was canceled and retired, and
all other outstanding Shares were converted into the right to receive 0.3333
shares of common stock of Dycom (together with the associated right to purchase
preferred shares), the same consideration as in the offer.

      On February 21, 2002, Dycom issued the press releases filed as Exhibits
(a)(11) and (a)(12) hereto. The information set forth in each of these press
releases is incorporated in its entirety herein by reference.

ITEM 12.    MATERIAL TO BE FILED AS EXHIBITS.

(a)(11)     Press Release issued by Dycom Industries, Inc. on February 21, 2002.

(a)(12)     Press Release issued by Dycom Industries, Inc. on February 21, 2002.


      After due inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.

Dated:  February 21, 2002

                                            TROY ACQUISITION CORP.


                                            By: /s/ Steven E. Nielsen
                                                --------------------------------
                                                Name:    Steven E. Nielsen
                                                Title:   President and Chief
                                                         Executive Officer



                                       3

      After due inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.

Dated:  February 21, 2002

                                            DYCOM INDUSTRIES, INC.


                                            By: /s/ Steven E. Nielsen
                                                --------------------------------
                                                Name:    Steven E. Nielsen
                                                Title:   President and Chief
                                                         Executive Officer


                                       4

                                  EXHIBIT INDEX


EXHIBIT
NO.

(a)(11)     Press Release issued by Dycom Industries, Inc. on February 21, 2002
(a)(12)     Press Release issued by Dycom Industries, Inc. on February 21, 2002



                                       5

EX-99.A.11

                      [DYCOM INDUSTRIES, INC. LETTERHEAD]

                    DYCOM COMPLETES EXCHANGE OFFER FOR ARGUSS


PALM BEACH GARDENS, FLORIDA (February 21, 2002) -- Dycom Industries, Inc. (NYSE:
DY) announced today that Troy Acquisition Corp., its wholly owned subsidiary,
has completed its exchange offer for all of the outstanding shares of common
stock of Arguss Communications, Inc. The offer expired, as scheduled, at 12:00
midnight, New York City time, on Wednesday, February 20, 2002. Based on a
preliminary count, 13,722,092 shares of Arguss common stock (including shares
guaranteed for delivery) were tendered and accepted for exchange and each will
be exchanged for 0.3333 shares of Dycom common stock, resulting in Dycom owning
approximately 94.3% of the outstanding common stock of Arguss. All shares
validly tendered and not withdrawn prior to the expiration of the offer have
been accepted for exchange according to the terms of the offer.

Dycom plans to merge Troy Acquisition Corp. into Arguss as soon as practicable.
In the merger, each share of Arguss common stock not previously exchanged in the
exchange offer will be converted into the right to receive 0.3333 shares of
Dycom common stock. Under applicable law, the proposed merger is not subject
to the approval of the remaining stockholders of Arguss. Once the proposed
merger becomes effective, Arguss will become a wholly owned subsidiary of Dycom.

Dycom is a leading provider of engineering, construction, and maintenance
services to telecommunication providers throughout the United States.
Additionally, the Company provides similar services related to the installation
of integrated voice, data, and video local and wide area networks within office
buildings and similar structures. Dycom also provides underground utility
locating and mapping and electric utility construction services.

Arguss conducts its operations through its wholly owned subsidiaries -- Arguss
Communications Group, MBT and Conceptronic, Inc. Arguss Communications Group
designs, constructs, deconstructs, maintains and repairs telecommunication
systems and provides aerial, underground and premise construction services and
splicing of both fiber optic and coaxial cable to major telecommunication
customers. Conceptronic manufactures and sells highly advanced,
computer-controlled capital equipment used in the SMT circuit assemble industry.

                 CONTACT:  Steven E. Nielsen (561-627-7171)
                           President and Chief Executive Officer
                           Dycom Industries, Inc.

                           Richard L. Dunn (561-627-7171)
                           Senior Vice President and Chief Financial Officer
                           Dycom Industries, Inc.


FORWARD LOOKING STATEMENTS

This communication contains certain forward-looking statements, which may
include, but are not limited to, statements concerning the financial condition,
results of operations and businesses of Dycom and Arguss and the benefits
expected to result from the contemplated transaction, and that are based on
management's current expectation and estimates and involve risks and
uncertainties that could cause actual results or outcomes to differ materially
from those contemplated by the forward-looking statements.

Factors that could cause or contribute to such differences include, but are not
limited to, risks relating to the timing and successful completion of
technology and product development efforts, integration of the technologies and
businesses of Dycom and Arguss, unanticipated expenditures, changing
relationships with customers, suppliers and strategic partners, conditions of
the economy and other factors described in the most recent reports on Form
10-Q, most recent reports on Form 10-K and other periodic reports filed by
Dycom and Arguss with the U.S. Securities and Exchange Commission.


ADDITIONAL INFORMATION:


Dycom filed a Registration Statement on Form S-4 and a Tender Offer
Statement on Schedule TO with the Securities and Exchange Commission on
January 23, 2002 and amended each document on February 5, 2002 and February
12, 2002.  Arguss filed a Solicitation/Recommendation Statement on Schedule
14D-9 with the Securities and Exchange Commission on January 23, 2002 and
amended such document on February 5, 2002 and February 12, 2002.  Dycom and
Arguss also mailed a Prospectus, which forms part of the Registration
Statement on Form S-4, the Schedule 14D-9 and related tender offer
materials to stockholders of Arguss.  These documents contain important
information about the transaction.  Investors and security holders are
urged to read these documents carefully.

Investors and security holders can obtain free copies of such documents
through the website maintained by the Securities and Exchange Commission at
www.sec.gov.  Free copies of such documents may also be obtained from Dycom
by directing a request to Dycom Industries, Inc., 4440 PGA Boulevard, Palm
Beach Gardens, Florida 33410, (561) 627-7171 or from Arguss by directing a
request to Arguss Communications, Inc., One Church Street, Suite 302,
Rockville, Maryland 20850, (301) 315-0027.  In addition to such documents,
Dycom and Arguss file annual, quarterly and special reports, proxy
statements and other information with the Securities and Exchange
Commission.  You may read and copy any report, statement or other
information filed by Dycom or Arguss at the Securities and Exchange
Commission's public reference room at 450 Fifth Street, N.W., Washington,
D.C. 20549 or at any of the Securities and Exchange Commission's other
public reference rooms in New York, New York or Chicago, Illinois.  Please
call the Securities and Exchange Commission at 800-SEC-0330 for further
information on the public reference rooms.  Dycom's and Arguss' filings
with the Securities and Exchange Commission are also available to the
public from commercial document-retrieval services and at the website
maintained by the Commission at www.sec.gov.

EX-99.A.12

                    [LETTERHEAD OF DYCOM INDUSTRIES, INC.]


                    DYCOM COMPLETES ACQUISITION OF ARGUSS


PALM BEACH GARDENS, FLORIDA (February 21, 2002) - Dycom Industries, Inc. (NYSE:
DY) announced today that it has completed its acquisition of Arguss
Communications, Inc. (NYSE: ACX).  The acquisition was completed in two steps.
In the first step, Dycom, through its wholly owned subsidiary, Troy Acquisition
Corp., acquired approximately 94.3% of the outstanding common stock of Arguss
in an exchange offer that expired on February 20, 2002.  In the second step,
Troy was merged into Arguss. Under applicable law, the merger was not subject
to the approval of the remaining stockholders of Arguss. Each share of Arguss
common stock was exchanged, in connection with the offer and the merger,  into
the right to receive 0.3333 shares of Dycom common stock.  As a result of the
merger, Arguss has become a wholly owned subsidiary of Dycom.

Dycom is a leading provider of engineering, construction, and maintenance
services to telecommunication providers throughout the United States.
Additionally, Dycom provides similar services related to the installation of
integrated voice, data, and video local and wide area networks within office
buildings and similar structures. Dycom also provides underground utility
locating and mapping and electric utility construction services.

                            CONTACT:       Steven E. Nielsen (561-627-7171)
                                           President and Chief Executive Officer
                                           Dycom Industries, Inc.

                                           Richard L. Dunn (561-627-7171)
                                           Senior Vice President
                                           and Chief Financial Officer
                                           Dycom Industries, Inc.

                                     ###


FORWARD-LOOKING STATEMENTS
This communication contains certain forward-looking statements, which may
include, but are not limited to, statements concerning the financial condition,
results of operations and the benefits expected to result from the contemplated
transaction, that are based on management's current expectation and estimates
and involve risks and uncertainties that could cause actual results or outcomes
to differ materially from those contemplated by the forward-looking statements.
Factors that could cause or contribute to such differences may include, but are
not limited to, risks relating to the timing and successful completion of
technology and product development efforts, integration of the technologies and
businesses of Dycom and Arguss, unanticipated expenditures, changing
relationships with customers, suppliers and strategic partners, conditions of
the economy and other factors described in the most recent reports on Form 10-Q
and Form 10-K and other periodic reports filed by Dycom and Arguss with the
Securities and Exchange Commission.






ADDITIONAL INFORMATION:

Dycom filed a Registration Statement on Form S-4 and a Tender Offer Statement
on Schedule TO with the Securities and Exchange Commission on January 23, 2002
and amended each document on February 5, 2002 and February 12, 2002.  Arguss
filed a Solicitation/Recommendation Statement on Schedule 14D-9 with the
Securities and Exchange Commission on January 23, 2002 and amended such
document on February 5, 2002 and February 12, 2002.  Dycom and Arguss also
mailed a Prospectus, which forms part of the Registration Statement on Form
S-4, the Schedule 14D-9 and related tender offer materials to stockholders of
Arguss.  These documents contain important information about the transaction.
Investors and security holders are urged to read these documents carefully.

Investors and security holders can obtain free copies of such documents through
the website maintained by the Securities and Exchange Commission at
www.sec.gov.  Free copies of such documents may also be obtained from Dycom by
directing a request to Dycom Industries, Inc., 4440 PGA Boulevard, Palm Beach
Gardens, Florida 33410, (561) 627-7171 or from Arguss by directing a request to
Arguss Communications, Inc., One Church Street, Suite 302, Rockville, Maryland
20850, (301) 315-0027.  In addition to such documents, Dycom and Arguss file
annual, quarterly and special reports, proxy statements and other information
with the Securities and Exchange Commission.  You may read and copy any report,
statement or other information filed by Dycom or Arguss at the Securities and
Exchange Commission's public reference room at 450 Fifth Street, N.W.,
Washington, D.C. 20549 or at any of the Securities and Exchange Commission's
other public reference rooms in New York, New York or Chicago, Illinois.
Please call the Securities and Exchange Commission at 800-SEC-0330 for further
information on the public reference rooms.  Dycom's and Arguss' filings with
the Securities and Exchange Commission are also available to the public from
commercial document-retrieval services and at the website maintained by the
Commission at www.sec.gov.