UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                   FORM 12B-25

                           NOTIFICATION OF LATE FILING
                           ---------------------------

 (CHECK ONE): [X]Form 10-K [ ]Form 20-F [ ]Form 11-K [ ]Form 10-Q [ ]Form N-SAR

                     For the period ended: December 31, 2003
                       [ ] Transition Report on Form 10-K
                       [ ] Transition Report on Form 20-F
                       [ ] Transition Report on Form 11-K
                       [ ] Transition Report on Form 10-Q
                        [ ] Transition Report on Form N-SAR

                        FOR THE TRANSITION PERIOD ENDED:

                          COMMISSION FILE NO. 000-25499
  READ INSTRUCTION (ON BACK PAGE) BEFORE PREPARING FORM. PLEASE PRINT OR TYPE.
NOTHING  IN  THIS  FORM  SHALL  BE  CONSTRUED  TO  IMPLY THAT THE COMMISSION HAS
VERIFIED  ANY  INFORMATION  CONTAINED  HEREIN.

If  the  notification relates to a portion of the filing checked above, identify
the  Item(s)  to  which  the  notification  relates:

                        PART I -- REGISTRANT INFORMATION

                       NETWORK INSTALLATION CORPORATION
                          ----------------------------
                             FULL NAME OF REGISTRANT

                              FLEXXTECH CORPORATION
                              ---------------------
                            FORMER NAME IF APPLICABLE

                         18 TECHNOLOGY DRIVE, SUITE 140A
            (ADDRESS OF PRINCIPAL EXECUTIVE OFFICE (STREET AND NUMBER)

                                IRVINE, CA 92618
                                ----------------
                            CITY, STATE AND ZIP CODE

                       PART II -- RULES 12B-25(B) AND (C)

If  the subject report could not be filed without unreasonable effort or expense
and the registrant seeks relief pursuant to Rule 12b-25(b), the following should
be  completed.  (Check  box  if  appropriate)

[X](a) The reasons described in reasonable detail in Part III of this form could
not  be  eliminated  without  unreasonable  effort  or  expense;

[X](b)  The subject annual report, semi-annual report, transition report on Form
10-K,  Form  20-F,  11-K  or Form N-SAR, or portion thereof, will be filed on or
before  the  fifteenth  calendar  day  following the prescribed due date; or the
subject  quarterly  report of transition report on Form 10-Q, or portion thereof
will  be  filed on or before the fifth calendar day following the prescribed due
date;  and

[  ](c)  The accountant's statement or other exhibit required by Rule 12b- 25(c)
has  been  attached  if  applicable.

                              PART III -- NARRATIVE

State  below  in reasonable detail the reasons why Forms 10-K, 20-F, 11-K, 10-Q,
N-SAR,  or  the  transition report or portion thereof, could not be filed within
the  prescribed  time  period.

The  Company  is  unable to prepare its 10-KSB within the prescribed time period
because  the  audit  is  not  complete.

                          PART IV -- OTHER INFORMATION

(1)  Name  and  telephone  number  of  person  to  contact  in  regard  to  this
notification

MICHAEL CUMMINGS  ((949)-753-7551)
------------------------------
(Name)  (Area  Code)  (Telephone  Number)

(2)  Have  all  other periodic reports required under Section 13 or 15(d) of the
Securities  Exchange  Act of 1934 or Section 30 of the Investment Company Act of
1940  during  the  preceding  12  months  or  for  such  shorter period that the
registrant  was  required  to  file  such report(s) been filed? If answer is no,
identify  report(s).  [X]Yes  [  ]No:

(3)  Is it anticipated that any significant change in results of operations from
the  corresponding  period  for  the  last  fiscal year will be reflected by the
earnings  statements  to  be  included in the subject report or portion thereof?
[  ]Yes  [X]No

If  so,  attach  an  explanation of the anticipated change, both narratively and
quantitatively, and, if appropriate, state the reasons why a reasonable estimate
of  the  results  cannot  be  made.

                                        2


                        NETWORK INSTALLATION CORPORATION
                        --------------------------------
                  (Name of Registrant as Specified in Charter)

has  caused  this  notification  to  be  signed on its behalf by the undersigned
hereunto  duly  authorized.



Date   March  30,  2004               By:  /s/  Mike  Cummings
       ---------------              ----------------------------------
                                       Mike  Cummings,  President,  Chief
                                       Executive  Officer  and  Director


INSTRUCTION: The form may be signed by an executive officer of the registrant or
by  any  other  duly authorized representative. The name and title of the person
signing  the  form  shall  be  typed  or  printed  beneath the signature. If the
statement  is signed on behalf of the registrant by an authorized representative
(other than an executive officer), evidence of the representative's authority to
sign  on  behalf  of  the  registrant  shall  be  filed  with  the  form.

 ____________________________________ATTENTION__________________________________
   INTENTIONAL MISSTATEMENTS OR OMISSIONS OF FACT CONSTITUTE FEDERAL CRIMINAL
                        VIOLATIONS (SEE 18 U.S.C. 1001).

                              GENERAL INSTRUCTIONS
1. This form is required by Rule 12b-25 (17 CFR 240.12b-25) of the General Rules
and  Regulations  under  the  Securities  Exchange  Act  of  1934.

2.  One  signed  original  and four conformed copies of this form and amendments
thereto must be completed and filed with the Securities and Exchange Commission,
Washington,  D.C.  20549,  in  accordance with Rule O-3 of the General Rules and
Regulations  under  the Act. The information contained in or filed with the form
will  be  made  a  matter  of  public  record  in  the  Commission  files.

3. A manually signed copy of the form and amendments thereto shall be filed with
each  national  securities  exchange  on  which  any  class of securities of the
registrant  is  registered.

4.  Amendments  to  the notifications must also be filed on form 12b-25 but need
not  restate  information  that  has been correctly furnished. The form shall be
clearly  identified  as  an  amended  notification.

5. ELECTRONIC FILERS. This form shall not be used by electronic filers unable to
timely  file  a  report  solely due to electronic difficulties. Filers unable to
submit  a  report  within  the  time  period  prescribed  due to difficulties in
electronic  filing  should comply with either Rule 201 or Rule 202 of Regulation
S-T  (Section  232.201  or  Section  232.202  of  this  chapter) or apply for an
adjustment  in  filing  date  pursuant  to Rule 13(b) of Regulation S-T (Section
232.13(b)  of  this  chapter).

                                        3



                                  END OF FILING