STOCK  PURCHASE  AGREEMENT

     THIS  STOCK  PURCHASE AGREEMENT ("Agreement") is made and entered into this
1st  day  of  March,  2004,  by  and  between  Steve  Pearson  an  individual,
(hereinafter  referred  to  as  the "SELLER"), the owner of the shares of common
stock  of  Del  Mar  Systems  International,  Inc.,  a  California  corporation
(hereinafter  referred to as "Del Mar"), and Network Installation Corp, a Nevada
corporation  (hereinafter  referred  to  as  the  "PURCHASER");

     WITNESSETH:

     WHEREAS,  the  SELLER is the record owner and holder of an aggregate of one
hundred  (100) shares (the "Shares") which represents one-hundred percent (100%)
of  the  issued  and  outstanding  common  stock  of  Del  Mar.

     WHEREAS,  the  PURCHASER  desires  to  purchase  the Shares, and the SELLER
desires  to  sell  or cause to be sold the Shares, upon the terms and subject to
the  conditions  herein.

     NOW,  THEREFORE,  in  consideration  of the mutual covenants and agreements
contained  in  this  Agreement,  and in order to consummate the purchase and the
sale  of  the  Shares,  it  is  hereby  agreed  as  follows:

1.     CLOSING.

A.     PROCEDURE  FOR  CLOSING.  The  closing of the transaction contemplated by
this  Agreement  shall  be  held at the PURCHASER's offices on or about March 1,
2004,  at 5:00 pm PST ("Closing Date") or such other place, date and time as the
parties  hereto  may  otherwise  agree.

B.     PURCHASE  AND  SALE  OF  DEL  MAR STOCK.  Upon the date set forth in this
Agreement,  and  subject  to the terms and conditions hereinafter set forth, the
SELLER  shall  sell,  convey  and  transfer,  or  cause  to be sold, conveyed or
transferred,  that number of the Shares of the Corporation's Stock corresponding
to  100%  ownership  of  Del  Mar  on  the  Closing  Date.

C.           AMOUNT  AND PAYMENT OF PURCHASE PRICE.  The total consideration and
method  of  payment  thereof  shall  be  one  million  dollars ($1,000,000) paid
pursuant  to  the  following; (i) PURCHASER shall issue to SELLER a five-hundred
thousand  dollar  ($500,000)  12  month 5% promissory note ("Note") (attached as
Exhibit  A).  Pursuant  to the terms and conditions of the Note, PURCHASER shall
pay  to  SELLER  twelve  (12)  equal  monthly  cash  "Installments"  of  forty
two-thousand  eight-hundred and four dollars ($42,804)  and (ii) PURCHASER shall
issue  to  SELLER five-hundred thousand dollars ($500,000) in value of shares of
PURCHASER's  common  stock  ("Stock").  The  value and number of shares of Stock
issued  to PURCHASER shall be determined by using the average of the closing bid
price  of  the Stock over the twenty trading days prior to the Closing Date. The
initial  Installment  shall  be  paid  on the Closing Date. The remaining eleven
Installments  shall  be  paid no later than the fifth business day of each month
thereafter.  The  Stock  shall  be  paid  to SELLER no later than seven (7) days
following  the  Closing  Date.

     The PURCHASER and SELLER shall execute an Employment Agreement (attached as
Exhibit  B) whereby the SELLER shall remain in the employ of the PURCHASER for a
period  of  no  less  than  two  years  following  the  Closing  Date.

2.     REPRESENTATIONS  AND  WARRANTIES  OF  SELLER.

SELLER  hereby  warrants  and  represents:

A.     AUTHORITY RELATIVE TO THIS AGREEMENT.  Except as otherwise stated herein,
the  SELLER has full power and authority to execute this Agreement and carry out
the  transactions  contemplated  by it and no further action is necessary by the
SELLER  to  make  this  Agreement  valid and binding upon SELLER and enforceable
against  them  in  accordance with the terms hereof, or to carry out the actions
contemplated  hereby.  The execution, delivery and performance of this Agreement
by  the  SELLER  will  not:

(i)     constitute  a  breach  or  a  violation  of  Del  Mar's  Certificate  of
Incorporation,  By-Laws,  or  of  any  law, agreement, indenture, deed of trust,
mortgage, loan agreement or other instrument to which it is a party, or by which
it  is  bound;

(ii)     constitute  a violation of any order, judgment or decree to which it is
a  party  or  by  which  its  assets  or  properties  are  bound or affected; or

(iii)     result  in  the  creation  of any lien, charge or encumbrance upon its
assets  or  properties,  except  as  stated  herein.

B.     OWNERSHIP.  All  of  such  outstanding  shares have been duly authorized,
validly  issued  and  are  fully  paid  and  non-assessable,  were not issued in
violation  of  the terms of any agreement or other understanding legally binding
upon  the  Del  Mar  and  were issued in compliance with all applicable laws and
regulations.

C.     REVENUES.  SELLER  represents  and  warrants that Del Mar will report net
revenues  of  one-million and fifty-thousand dollars ($1,050,000) for the fiscal
year  ended  December  31,  2003.

D.     ASSETS  &  LIABILITIES.  SELLER represents that all current assets of Del
Mar  including but not limited to cash and accounts receivables ("Assets") shall
be  liquidated  by  SELLER  prior  to  the  Closing Date or such reasonable time
thereafter.  SELLER Also represents that the Assets will not be transferred upon
the  sale  of  Del  Mar.  SELLER  shall provide PURCHASER with a schedule of the
balance of additional assets including but not limited to inventory (attached as
Exhibit  C)  that shall be transferred to PURCHASER. SELLER also represents that
within thirty days (30) or such reasonable time thereafter following the Closing
Date,  all  Del  Mar  obligations  and  liabilities including but not limited to
accounts  payable,  notes  payable, payroll and applicable taxes ("Obligations")
shall  be completely satisfied by SELLER.  SELLER shall provide PURCHASER with a
complete  schedule of  Obligations (attached as Exhibit D) outstanding as of the
Closing  Date.

E.     LAWSUITS,  LIENS  & TAXES. SELLER represents that to the best of SELLER's
knowledge,  that  neither the SELLER nor Del Mar is currently the subject of any
lawsuit  threatened  or  filed. SELLER also represents that Del Mar is free from
any liens or encumbrances. SELLER shall be soley responsible for all taxes which
may  be incurred by SELLER resulting from the receipt of consideration by SELLER
pursuant  to  this  Agreement.

F.     BROKERAGE.  The  SELLER  has  not  made  any agreement or taken any other
action  which  might  cause  anyone  to  become  entitled  to  a broker's fee or
commission  from  the  as  a  result of the transactions contemplated hereunder.

3.     REPRESENTATIONS  AND  WARRANTIES  OF  THE  PURCHASER.  PURCHASER  hereby
warrants  and  represents:

A.     AUTHORITY  RELATIVE TO THIS AGREEMENT AND ANCILLARY DOCUMENTS.  Except as
otherwise  stated  herein, the PURCHASER has full power and authority to execute
this  Agreement,  and carry out the transactions contemplated hereby and thereby
and no further action is necessary by the PURCHASER to make this Agreement valid
and  binding  upon  PURCHASER  and enforceable against it in accordance with the
terms  hereof, or to carry out the actions contemplated hereby and thereby.  The
execution, delivery and performance of this Agreement by the PURCHASER will not:

i.     constitute a breach or a violation of any law, agreement, indenture, deed
of  trust,  mortgage, loan agreement or other instrument to which it is a party,
or  by  which  it  is  bound;

ii.     constitute a violation of any order, judgment or decree to which it is a
party  or  by  which  its  assets  or  properties  are  bound  or  affected;  or

iii.     result  in  the  creation  of  any lien, charge or encumbrance upon its
assets  or  properties  except  as  stated  herein.

B.     BROKERAGE.  The  PURCHASER  has not made any agreement or taken any other
action  which  might  cause  anyone  to  become  entitled  to  a broker's fee or
commission  from  the  as  a  result of the transactions contemplated hereunder.

C.     TAXES.  PURCHASER  shall  be soley responsible for all taxes which may be
incurred  by  PURCHASER resulting from the receipt of consideration by PURCHASER
pursuant  to  this  Agreement.

4.     EXPENSES.  Each  of  the  parties  hereto  shall  pay  its own expense in
connection  with  this  Agreement  and  the  transactions  contemplated  hereby,
including  the  fees  and  expenses  of  its  counsel  and  its certified public
accountants  and  other  experts.

5.     CLOSING DELIVERIES.  At the Closing, the deliveries hereinafter specified
shall  be  made  by  the  respective  parties hereto, in order to consummate the
transactions  contemplated  hereby. A best efforts shall be made by both parties
regarding  deliveries  by  the  Closing date or such reasonable time thereafter.

A.     DELIVERIES  BY SELLER.  SELLER shall deliver or caused to be delivered to
PURCHASER:

i.     Stock  certificates,  and any and all other instruments of conveyance and
transfer  as  required  by  Section  1(a)  of  this  Agreement;  and

ii.     copies  of  all  third  party  consents  necessary  to  consummate  the
transaction  contemplated  herein,  including  Avaya,  Inc.  and  Anthony  Bros.
Manufacturing.

B.     DELIVERIES  BY  PURCHASER.  PURCHASER  shall  deliver  or  caused  to  be
delivered  to  SELLER:

i.     the Purchase Price of this Agreement; and Stock certificates, and any and
all  other instruments of conveyance and transfer as required by Section 1(b) of
this  Agreement;  and

ii.     copies  of  all  third  party  consents  necessary  to  consummate  the
transaction  contemplated  herein.

6.     GENERAL.

A.      SURVIVAL OF REPRESENTATIONS AND WARRANTIES.  Each of the parties to this
Agreement  covenants and agrees that its respective representations, warranties,
covenants  and  statements  and  agreements  contained in this Agreement and the
exhibits  hereto,  and  in any documents delivered in connection herewith, shall
survive  the Closing Date indefinitely.  Except agreements between the PURCHASER
and  certain  individual  members of SELLER, and as set forth in this Agreement,
the  exhibits  hereto  or  in  the  documents and papers delivered in connection
herewith,  there  are  no  other  agreements,  representations,  warranties  or
covenants  by  or  among  the  parties hereto with respect to the subject matter
hereof.

B.      WAIVERS.  No  action  taken  pursuant  to  this Agreement, including any
investigation  by  or  on  behalf  of  any party shall be deemed to constitute a
waiver  by  the  party taking such action or compliance with any representation,
warranty,  covenant  or agreement contained herein, therein and in any documents
delivered  in  connection herewith or therewith.  The waiver by any party hereto
of a breach of any provision of this Agreement shall not operate or be construed
as  a  waiver  of  any  subsequent  breach.

C.     NOTICES.  All  notices, requests, demands and other communications, which
are  required or may be given under this Agreement shall be in writing and shall
be  deemed  to  have  been  duly given if delivered or mailed, first class mail,
postage  prepaid:


To  SELLER:     Del  Mar  Systems  International,  Inc.
     ATT/Steve  Pearson,  President
     1611-A  S.  Rancho  Santa  Fe  Rd.
     San  Marcos,  CA  92069


To  PURCHASER:     Network  Installation  Corp.
     ATT/Michael  Cummings,  CEO
     18  Technology  Dr.,  Suite  140A
     Irvine,  CA  92618

or to such other address as such party shall have specified by notice in writing
through  Certified  Mail  to  the  other  party.

E.      ENTIRE AGREEMENT.  This Agreement (including the exhibits hereto and all
documents and papers delivered pursuant hereto and any written amendments hereof
executed  by the parties hereto) constitutes the entire agreement and supersedes
all  prior  agreements and understandings, oral and written, between the parties
hereto  with  respect  to  the  subject  matter  hereof.

F.      SECTIONS  AND  OTHER HEADINGS.  The section and other headings contained
in  this  Agreement  are  for  reference  purposes only and shall not affect the
meaning  or  interpretation  of  this  Agreement.

G.      GOVERNING  LAW.  This  Agreement,  and  all  transactions  contemplated
hereby, shall be governed by, construed and enforced in accordance with the laws
of  the State of California. The parties herein waive trial by jury and agree to
submit  to  the  personal  jurisdiction  and  venue of a court of subject matter
jurisdiction  located  in Orange County, State of California.  In the event that
litigation  results  from  or  arises  out  of this Agreement or the performance
thereof,  the  parties  agree  to  reimburse  the  prevailing party's reasonable
attorney's  fees, court costs, and all other expenses, whether or not taxable by
the  court  as  costs,  in addition to any other relief to which, the prevailing
party  may  be  entitled.

H.      CONTRACTUAL  PROCEDURES.  Unless  specifically disallowed by law, should
litigation  arise  hereunder,  service  of  process  therefore,  may be obtained
through certified mail, return receipt requested; the parties hereto waiving any
and  all  rights  they  may  have  to  object to the method by which service was
perfected.

I.      CONFIDENTIALITY  AND  NON-DISCLOSURE:  Except  to the extent required by
law,  without the prior written consent, the undersigned will not make, and will
each  direct its representatives not to make, directly or indirectly, any public
comment,  statement,  or communication with respect to, or to disclose or permit
the  disclosure  of  the  existence  of  this  transaction  prior  to  closing.
J.      AMENDMENT  AND  WAIVER.  The  parties may by mutual agreement amend this
Agreement  in  any  respect, and any party, as to such party, may (a) extend the
time  for  the performance of any of the obligations of any other party, and (b)
waive  (i)  any  inaccuracies  in  representations  by  any  other  party,  (ii)
compliance  by  any  other party with any of the agreements contained herein and
performance of any obligations by such other party, and (iii) the fulfillment of
any  condition  that is precedent to the performance by such party of any of its
obligations under this Agreement.  To be effective, any such amendment or waiver
must  be  in  writing and be signed by the party against whom enforcement of the
same  is  sought.

K.      COUNTERPARTS.  This  Agreement  may  be  executed  in  one  or  more
counterparts,  each  of whom shall for all purposes are deemed to be an original
and  all  of  which  shall  constitute  one  instrument.

IN  WITNESS  WHEREOF, this Agreement has been executed by each of the individual
parties  hereto,  all  on  the  date  first  above  written.

PURCHASER
NETWORK  INSTALLATION  CORP.

/s/  Michael  Cummings
_____________________________________
Michael  Cummings,  President  &  CEO


SELLER
STEVE  PEARSON


/s/  Steve  Pearson
______________________________________