2007:
Bergen (Norway)
Zuiderwoude

2006:
Ermelo Gereformeerd Vrijgemaakte kerk: Transfer of an organ from  Bussem to Ermelo
Den Haag/Loosduinen: Restoration and enlargement with a new Pedal.
Sarpsborg Greåker kirke: Revoicing and partly new organfront.
Lelystad Gereformeerd Vrijgemaakte kerk: Transfer from Adventskerk Amstelveen to Lelystad and changes to the Organ.
Apeldoorn Gereformeerd Vrijgemaakte kerk: Transfer of Bakker & Timmenga Organ (1930) from Tzum to Apeldoorn, enlargement and new organcase.

2005:
Dalfsen Gereformeerd Vrijgemaakte kerk: New Organ, using parts of an old organ from Witte.
Dordrecht Marnix College: Transfer from Woudenberg to Dordrecht and enlargement of the organ
Woudenberg/Lelystad: Transfer from Lelystad to Woudenberg
Hoogezand/Apeldoorn: Transfer from Hoogezand to Apeldoorn.

2004:
Fusa: New instrument.
Winsum Gereformeerd Vrijgemaakte kerk:  Dismantling and rebuilding. Maintenance on a large scale
Elim Gereformeerde kerk: Enlargement with Dulciaan 8' and Nasard 3' (More information: http://www.orgelsindrenthe.nl)
Tholen Gereformeerde Gemeente: Reconstruction of the Petrus van Oeckelen finished in 2004

2003:
Enschede Ned. Geref. Kerk (Lassondersingel): Restoration windsupply, maintenance and Revoicing.
Kinderdijk Hervormde kerk: Reconstruction mechanics pedal
Beilen Gereformeerd Vrijgemaakte kerk: Transfer from Ermelo Ned. Geref. Kerk.
Rauderberg (Norway): Revoicing
Assen Marturiakerk: Dismantling and storage.
Tholen Gereformeerde Gemeente: Reconstruction of the Petrus van Oeckelen.
Fusa: Start building this new instrument.

2002:
Tholen Gereformeerde Gemeente:: Reconstruction of a Petrus van Oeckelen organ has been started in december 2002.
Mussel Hervormde Kerk: Maintenance
IJsselmuiden Gereformeerd Vrijgemaakte kerk: Repositioning windchest and bellows

2001:
Berle (Norway), Revoicing
Haarlem Evangelisch Lutherse Kerk: Restoration
Delfshaven Pelgrimskerk: Restoration main-organ
Berkum Gereformeerde kerk: Enlargement
Beuningen Protestantse Gemeente: Restoration, repositioning
Musselkanaal Hervormde kerk: Restoration windchest

2000:
Veenendaal Gereformeerde Gemeente: New instrument
Twijzel Vrije Gereformeerde kerk: Renovation
Delft Hofkerk: New instrument
Delfshaven Pelgrimskerk: Choirorgan restoration
Barneveld: Cabinetorgel ter Hart Restoration
Svelgen: (Norway), Revoicing

1998:
Zuidlaren Gereformeerd Vrijgemaakte kerk: Renovation
Nieuwerkerk a/d IJssel: Repositioning, Revoicing
Ede, Oud Gereformeerde Gemeente: New instrument.

1997:
Apeldoorn, Protestant. Eben- Haëzerkerk. New instrument.
Ried, Protestant Church. Restoration
Bedum, Protestant Church. Repositioning, Partial restoration.
Winsum, Private commission. 
Noordbergum, Orth. Reformed Church. Posistioning, restoration.
Niezijl, Reformed Church. Revoicing.
Valle, (Norway), Lutheran Church. New instrument.
Hylestad (Norway), Lutheran Church Revoicing.
Sømna (Norway), Lutheran Church. Restoration.
Utrecht, English Church. Restoration.
Onderdendam, Protestant Church. Restoration.
Hoofddorp, Orthodox Reformed Church. Positioning, restoration

1996:
Almere, Orth. Ref. Church. Positioning restoration, Revoicing.
Krimpen a/d IJssel, Old-Ref. Congregation. New instrument.
Totland (Norway), Lutheran Church. Positioning, new work.
Måløy (Norway), Lutheran Church. Revoicing.
Borgund (Norway), Lutheran Church. Restoration.
Vanse (Norway), Choir organ. Positioning, Revoicing.

1994:
Hattem, Orth. Ref. Church Positioning, Revoicing.
Leiden, St. Pieter's Church. Positioning, restoration.

1993:
Breede, Protestant Church. Partial restoration.
Dronten, St Ludgerus Church. Revoicing.
Leipzig-Plagwitz,(Germany) Heilandskirche. Intonation.
Opeinde, Reformed Church. Enlargement.
Rinsumageest, Reformed Church. New instrument.
Rotterdam-Oost, Orth. Ref. Curch. New instrument.
Winsum, house organ, private. commission. Revoicing

1992:
Aduard, Protestant Church. Major maintenance.
Boornbergum, Reformed Church. Revoicing.
Culemborg, St.Barabara R.C. Church, Major maintenance.
Drachten. Orth. Ref. Church. Revoicing
Enumatil. Reformed Church. Addition of Mixture.
Groningen. Magnalia Deï Church. Repositioning.

1991:
Hilversum, Adventists Congr. Major maintenance, Revoicing.
Gerwen, St.-Clemenskerk Positioning.
Midwolda, Reformed Church. Positioning, restoration, enlargement.

1990:
Garrelsweer, Reformed Church. New instrument.
Hoogeveen, Orht. Reformed Church. New instrument.
Ulrum, Orth. Ref. Church. Positioning, Revoicing.

1989:
Enumatil, Reformed Church Positioning, Revoicing
Mijdrecht, Orth. Ref. Curch. Positioning, Revoicing
Opeinde, Reformed Church. New instrument

1988:
Lutjebroek, R.C. Nursinghome. Positioning, Revoicing
Roden, Baptist Church. Restoration, reintination
Uithuizen, Reformed Church. Major maintenance.

1987:
Angeren, R.C. church. Major maintenance, repositioning
Warffum, private commission. New instrument.
Woldendorp, Reformed Church. Major maintenance.

1986:
Berkum(-Zwolle), Reformed. Church. Revoicing.
Dongjum, Protestant Church. Major maintenance.
Haren (Gron.), Witte kerkje. Revoicing.
Harkstede, Orth. Reformed Church. Installation. 1st phase of restoration.
Ten Boer, Reformed Church. Major maintenance.
Uithuizen, St.-Jacobuskerk. Partial restoration.
Visvliet, Protestant Church. Major maintenance.
Westernieland, Protestant Church. Partial restoration.