From Airport:

Turn left into Borchard Quarry  
Right into Modderdam Rd
1st Traffic light left into 35th avenue / Giel Basson.
Keep straight for +- 5km to N1,
turn right onto N1 towards Paarl
Take Plattekloof / McIntyre turnoff
Turn right over N1 into McIntyre Rd
1st Traffic light right into De Grendel Rd

From Cape Town:

Take N1 towards Paarl
Take Plattekloof / McIntyre turnoff
Turn right over N1 into McIntyre Rd
1st Traffic light right into De Grendel Rd
Keep straight, around circle
Office right opposite Shell garage

Left into McIntyre Rd
Right into De Grendel Rd
Keep straight, around circle
Right opposite Shell garage

From N2:

Take R300 turnoff
Take N1 towards Cape Town
Take Plattekloof / McIntyre turnoff
Left into McIntyre Rd
1st  traffic light right into De Grendel Rd
Keep straight, around circle
Office right opposite Shell garage