SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER

Pursuant to Rule 13a-16 or 15d-16

of the Securities Exchange Act of 1934

For the month of: March 2007

ADECCO SA

(Exact name of Registrant as specified in its charter)

Commission # 0-25004

Sägereistrasse 10

CH-8152 Glattbrugg

Switzerland

+41 1 878 88 88

(Address of principal executive offices)

[Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or 40-F]

Form 20-F      X            Form 40-F              

[Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934]

Yes                       No      X    

Attached:

• Director’s Dealings: Philippe Marcel B

Directors’ Dealings

Transactions in Adecco securities by Directors and Senior Management

1. Details of the Liable Person

1.1 Family Name	BAER
1.2 Forename	Anézia
1.3 Street	c/o Niederer, Kraft & Frey, Bahnhofstrasse 13
1.4 Postcode / City / Country	8001 Zürich
1.5 Function	Wife of non-executive member of the Board of Directors
1.6 This transaction has been executed not by the liable person, but by or on behalf of a person closely associated with the liable person.	NO

2. Details of the product acquired / sold

2.1 Type of transaction	Purchase
2.2 Type of security	Shares
2.3 Key conditions attached to unlisted conversion and purchase rights and financial instruments (e.g. exercise price, exercise period, duration, american/european style, etc.)	—
2.4 Number of units traded	100
2.5 Price paid	CHF 78.45, total: CHF 7’845.—
2.6 Date of trade and place („relevant binding transaction”)	SWX, 8/13 March 2007
2.7 Reason for transaction (optional)

Location, Date: Zurich, 13.3.2007 / Jakob Baer on behalf of his wife

1

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	ADECCO SA
	(Registrant)
Dated: 15 March 2007	By:	/s/ Dominik de Daniel
		Dominik de Daniel
		Chief Financial Officer
Dated: 15 March 2007	By:	/s/ Hans R. Brütsch
		Hans R. Brütsch
		Corporate Secretary