There are UK farmers growing, pressing and bottling their own rapeseed oil who care passionately about bees. These are conventional farmers, not organic, so they do use pesticides. But they’ve taken a big step and committed not to use these bee-harming neonicotinoids on their oilseed rape crops.
http://www.rapeseedoilguide.com/farmer-hillfarm
http://www.rapeseedoilguide.com/farmer-duchess-oil
http://www.rapeseedoilguide.com/farmer-bath-harvest